ABUs or ABU acronym for Anti Boner Underwear(s) , sort of self explanatory but for the non-erectile if you will, suggestive of your very best 'what if I get in an accident' quality of underwear that also has the magical property of being able to suppress a trouser ripping erection in an inappropriate public place such as church, school, or any other venue or situation where you wouldn't want to embarrass either yourself or the object of your deepest and most precious sexual desires.
Of course I want to fuck her, but her parents, priest and various law enforcement agencies will be present, so I'm wearing my ABUs.
by krapchat July 23, 2019
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ABU: An exclusive university attended by those who date promiscuous Asian gals
by PLNewman May 11, 2020
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A substitute for the word 'what', or 'huh' in a question form. Abue is used when extremely confused about what is going on.
"You know, that thingy that ran into the thing with the other thingy."
"Abue???"
by Whitney J May 23, 2005
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Everyday for the first 6 weeks of BMT, you need to wear your ABU's
by DCS2005 April 24, 2009
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say "ah boo"

The cutesy way of saying "I love you" when for some silly reason you can't say "I love you".
by Doctor Livingstone May 15, 2005
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All Bonged Up - Something that is screwed up in a silly, unnecessary, or ridiculous fashion.
Man, all of the mice died, his experiment is ABU.
by ChipSlap August 7, 2007
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1. Ass Blow Up - A rumbling prelude to a Boston Tea Party in the toilet felt in the lower intestinal region.

2. Ass Blew Up - The past tense of a poopy time explosion such as seen with explosive bull ass syndrome.

3. Ass Blowing Up - The physical act of blowing a watery diarrhea blast out of your ass.
I had Hungry Howies for dinner last night and it gave me a bad case of ABU. It's more like Hungry Blowies. A real dis-ASSter.
by Mattyboyee June 7, 2007
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