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"
by ~Zo~ July 5, 2009
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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?"

"nothing."

"dude, your a giant ulf"

2. That dude is a ulf straight up, hes an asshole and no one likes him
by Spazzykid March 20, 2011
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She's fuckin perfect.She is insanely beautiful.She also thicc.She's everyones bestie.U can talk to her about anything.She makes u laugh and makes u so happy.Guys go crazy after her.But watcha self cuz she know how to go off.She the best and ju already know.
Damn.She is fuckin perfect.She a total Ulfatulf-at.Ju saw her at tbe party last night,she's beautiful. She makes me so happy.no cap
by bitches_got_me_pressed April 29, 2019
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A famous YouTuber; he currently holds the world record for most subscribers. He is more commonly known by his stage name, PewDiePie. He is dating another YouTuber by the name of Marzia Bisognin, whose stage name is CutiePie. They will eventually get married, although when they first met when she was 18, Marzia did ask Felix not to propose until she was 23. As her 23rd birthday approaches, she states that she is getting anxious because she thinks that Felix is going to propose to her. However, in a recent video, Felix and Marzia agreed not to get married until they are older because they feel that they are "still young adults". Felix is most commonly known for his "Amnesia" series and his "Happy Wheels" series. He describes himself as an agnostic atheist, but is uninterested in religion. Felix has two pugs, one named Maya (nicknamed Puga-Chan) and the other named Edgar Allan Pug (a pun on Edgar Allan Poe). Felix was born on the twenty fourth of October, 1989 in Gothenburg, Sweden to Johanna and Ulf Kjellberg. When he originally registered on YouTube, his username was "PewDie", representing someone being struck by a fatal laser blast. When he forgot his password, He reregistered under the Pseudonym of "PewDiePie and continued his work. Before he was registered as an official YouRube personality, he worked at a hotdog stand to fund both his YouTube videos and his move to Italy to be with his girlfriend. The media tends to focus on his annual income of $4 million U.S.
OMG! I want Felix Arvid Ulf Kjellberg to have my children!
by Anal_Pseudonym July 22, 2015
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