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1.
AIP
Acronym - "Anal Insertion Potential": the likelihood, based on brief scrutiny, that a girl or woman will be willing to perform anal sex with you and/or your companions.
"Jesus, look at that! She's fiiiiine."
"Uhuh. AIP?"
"High. Gotta be high. Dirty bitch."
"Say a 7?"
"Maybe even an 8."
"Sheeeeeeeeeet."
"Yeah."
"Got another beer?"
"Nope. All out."
"Sheeeeeeeeeet."
"Yeah."
by Percyhalfpig February 10, 2004
10 5
 
2.
AIP
Avoid Iraq Program, The real definition of the AIP program in Korea for US Forces.
PVT Joe Snuffy: are you going to AIP?
SPC Jack OFF: Hell yeah, I don't want to go to Iraq!
by Brandon Lee November 07, 2005
7 3
 
3.
aip
awkward in public
yoo that nigga robert is aip i would never hang out with him while i'm with girls.
by dvipal March 27, 2010
4 1
 
4.
AIP
Anti-Indian Party.
Used on Omegle to separate the indians from the norms.
Join the clan now!
You: Are you Indian?
Stranger: No?
You: Are you in the AIP clan?
Stranger: AIP ftw!
You: AIP.
by Jd6ss March 06, 2012
1 2
 
5.
An A.ir I.ntolerant P.erson.

Pronounced Ape.
Bobby is a severe A.I.P.
by The AIP August 14, 2011
1 2