there is a website:
Sloganizer

you type in a word, hit the "Sloganize!" button, and it pops up random slogans using the word.

these are some results i got using the word Xenomorph. all of these are random, mind you...

_________________
Squad Leader, 58th Regt., 2nd Batt., "Morse's Marauders" - U.S.S. Azuera
Primary MOS: Rifleman
Secondary MOS: Combat Demolitions

"When the going gets tough, the tough call on the Colonial Marines."

i forgot, you will probably have to hit the english button.

_________________
Squad Leader, 58th Regt., 2nd Batt., "Morse's Marauders" - U.S.S. Azuera
Primary MOS: Rifleman
Secondary MOS: Combat Demolitions

"When the going gets tough, the tough call on the Colonial Marines."

Here's some I came up with:

Pulse Rifle for a better future.

Pulse Rifle - The Revolution.

Pulse Rifle wanted.

Pulse Rifle it's a kind of magic.

Pulse Rifle, the clever way.

There is no life without Pulse Rifle.

I believe in Pulse Rifles.

There's lots of fun in Pulse Rifles.

Pulse Rifle takes good care of you.

_________________

Xenomporph:
"Xenomorph - One name. One legend."



...Thought this one was kind of funny.

Colonial Marines:
"You don't want Colonial Marines as your enemy!"

_________________

I got these:

And on the eighth day, god created the USCM.

The M41A Pulse Rifle? You bet.

The M56 Smartgun. Making people sucessful in a changing world.

The M56 Smartgun - Your personal entertainer.

Naughty little Predator.

Share moments, share Facehuggers.

Facehuggers - You see this name, you think dirty.

Break through with Chestbursters

_________________
Hey now, don't be mean. We don't have to be mean, cuz remember..No matter where you go, there you are.

The sharp sticks way of life!
Call a friend, call sharp sticks!
Sharp sticks - simplified
sharp sticks for president
Are you ready for sharp sticks?

And for a really good laugh, fill in something general, like
"anything"
"something"
"someone"
...

I fall for anything
3... 2... 1... something!
There's only one thing in the world that I want and that is something.

Haha, I got this one:

"Where the hell is Colonial Marines"

_________________
Private B. Lipnick
A07/TQ1.0.02161E1

~funny name, serious attitude~

And the beauty is they let you make a 30-second random sloganizer for signatures. I used it. It's fun! Just be sure to select black for the background and white for letters or it won't show up here.

_________________

the ukcm will be for you what you want it to be.

the ukcm lifestyle

Praise the ukcm

the ukcm - Yabba Dabba Duh!

the ukcm is what the world was waiting for

-

newt wanted.

Be alive with newt (use the air shafts!)

newt keeps going, and going, and going...

-

Go to heaven with corn bread

corn bread wanted

corn bread, the freshmaker

corn bread wonder (might be funny to americans lol)

corn bread is better than chocolate

-

Anyone can handle M40's

Play M40's, start living

Be young, have fun, taste M40's

Nothing to worry about with M40's

-

There's only one thing in the world I want and that is weiland yutani

Nobody does it like weiland yutani

-

Don't mess with second jaws

acid blood for your kids

Let your acid blood flow

Nonstop acid blood

those made me laugh.