The act of having sex with ones mother.
I like to ulf.
A badass motherfucker from Dark-Future....
w00t did ULF just kick your ass again
A swedish name / a guy with a very fluffy haircut!
Ulf is teh fluffmeister!
Ulf is an old Viking name from 200 BC. From beginning it was Wolf, because of unbreakable streanght and braveness.
He is brave as an Ulf and will never give up
means ugly little fucker
its like elf except with a "u"
its an acronym but should be said ulf not U.L.F
a girl makes fun of you in some sort of way
you reply "hey shutup you ulf"
you can also say this while fake coughing as an ugly girl passes by
Indication for being a sarcastic twat
Always being negative makes you really an Ulf.
Are you being an Ulf again
Useless Life Form....said by the letters u.l.f not by saying ulf...
1. A person who's life is useless and no one cares about.
2. A waste of a human being
1. "what did you do today?"
"dude, your a giant ulf"
2. That dude is a ulf straight up, hes an asshole and no one likes him
1.an abbreviation for "ugly laughing face" commonly used in text messages or ims. 2.when someone laughs and they be looking crazy usually punching their hand.
"tell me why, my mom got raped by that glass door last week..ulf"