When you go into a severe coughing fit and start inhaling the tissue you're using to cover your mouth.
"Katya, you're a dipshit. Stop asspirating your tissue. You're going to get tissue crap all over your tongue."

"WATCH!! ASSPIRATING IS LIKE GIVING BIRTH!!"
by bahhhhhrooke June 18, 2005
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on a hot summer day your butt starts melting and giving off a nasty smell.or when your having heavy sex and your partners ass starts smelling.
" hey whats that smell? "
"my bad im asspirating"

"dude stop asspirating around me"
by s.poon June 29, 2005
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A man who likes to board another man's poopdeck with his plank.
yo ho, yo ho, asspirates are we, we fuck eachother up the ass with glee!
by Michael of SoCal February 25, 2007
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Someone, almost always a male, who has a masterfull command of another individual's, also almost always a male, buttocks
Person 1:Man, Jerry is such an asspirate.
Person 2: Yeah, he really owns your ass
by Mr.Grammar May 24, 2003
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The often prolonged desire of one sexual partner to give his (or her) sexual partner anal sex.
Jack had major asspirations for Jill for four months before working up the nerve to tell her. Little did Jack know, Jill and her strap-on had some asspirations of her own.
by silentbobsaidso March 17, 2015
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Noun: A combination of the words "ass" and "perspiration". Sweaty butt syndrome.
"Can I take a shower dude? that long drive and my leather seats left me with a mad case of asspiration."
by Saint Rosa July 11, 2008
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to exit an elevator after passing gas in it with hopes that the next person in there will be graced with the stench
i feel bad for the next person to go in the elevator. i just left a vicious asspire in there
by Papa Nimz May 16, 2007
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