Its like tripping on a drug only it is used for drugs such as:

chrono-rib, steez, candy-teeth, pex, treep, grope ope, ONain, Pope's Vagina, and OPD
damn, dat nNiKKA SLIPPINg!
by James Steeds April 29, 2007
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When a girls tits pop out in the middle of a video chat on accident.
"Oh shit, i just saw a slip slip and they were peefect"
by BIG DICK BOYYY October 26, 2019
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When one's fingers accidently penetrate through the toilet roll whilst wiping the posterior post crap.

Most commonly occurs with the cheap tracing paper style toilet roll found in primary schools.
Dude 1: "Dude, have you been eating nutella with your fingers?"
Dude 2: "Nah man, i just slipped and they had run out of soap"
by Clarence1982 April 15, 2011
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1: the act of the female or male partner attempting to slip in on or more finger as to leading to a full fist worth of the old money train.
ie: Dylan was going in missionary until Jenae tried to hit him with the tripple finger slip it.
by Waltgoeshard August 11, 2014
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Sweaty lips. Labia with little or no ventilation will result in slips.
Judging by her wet crotch, I'd say she has slips.
by Corey March 24, 2003
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when u left your fly open, somebody notice a nut slip out into the open most likely it was a left nut...
nobody wants to say anything embaressing to that person, so its called a slip(a bad open fly)
honey, a man at work had a double slip today... maybe everybody should let people with slips know, so they dont walk around like that all day long in the office
by slapapig September 23, 2003
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1)A relapse on alcohol or drugs, usually short in duration with minimal harm done.
2)To insert ones penis into anothers vagina or to engage in sexual intercousrse.
2)Ryan slipped Sarah after the party last night.
by S.S.C June 26, 2005
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