to have casual sex or make out with a friend with benefit or stranger.
guy 1:"are you two dating?"

guy 2:" no we're just friends who are hooking up for sex every now and then!"
by shorty1985 May 19, 2006
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it begins with a couple drinks and ends with you sneaking out in the morning.
Bob hooked up with Carol. Carol never got the next day phone call.
by carl meier December 6, 2003
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"Intentionally Ambiguous" - literally
Phrase is intentionally misused when talking about the relationship between two people.
Jack and Jan hooked up yesterday.
by JMCI June 25, 2005
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When two people make out (kiss with tongue) and the girl is felt up.
Sasha: Where were you and connor last night?
Gillian: Oh we were just hooking up
by sexayyygirlll October 17, 2011
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What you say when you ask someone for something.
Guy 1 sees guy 2 eating popcorn and wants some
Guy 1: Eyy bruh, hooks up

Guy 2 then proceeds to give guy 1 his popcorn
by Theiconic November 5, 2019
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1. I hooked up with Jenny last night and it was the bomb!
2. Are you planning to hook up with Mary tonight? *elbows friend*
by NewandCool October 14, 2014
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