To renege on planned obligations or go back on a promise or commitment.
"You better take me snorkeling...and don't Alf-out this time."
by cloeydaisy April 7, 2010
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After she shats on her vag, he eats it.
Alf was always trying to eat the cat... Eating poop on a vag is dirty... Thus... Dirty Alf
by N8the9er April 9, 2008
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The act of pointing at someone then at yourself (with both index fingers) multiple times, while raising one eyebrow.

hey did you see that he hella just gave her the alf finger.
by Vegas Lurker November 8, 2007
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1. Leader of a pack of geeks, misfits, or rejects

2. Meek,nerdy,or geeky male showing false bravado or empty machismo.
1.Mikey is obviously the alf-alpha male of the goonies.

2. I love playing video games with mike, until he starts winning and goes all alf-alpha male on me.
by Geffelz January 22, 2011
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Worst name you could have. Sounds like all fucked up the ass.
Hi what's your name?

I'm Alf Uktup Diaz.
by Alf Uktup Diaz April 13, 2010
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An ability, a keen to a superpower, to focus intensely on a sole task,puzzle, or hobby for extreme and copious amounts of time to reach a conclusion. Often seen in individuals with autism.
Though not autistic, Chuck showed extreme Autistic Like Focus (ALF) for 12 hours trying to solve the rubiks cube.
by SAsleep01 September 23, 2018
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The lamest thing since Alf's Original Talk Show. An alien/puppet character named Alf interviews B Class celebrities. See curbstomp.
by Lavos October 26, 2004
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