slip-day

A grace day for handing in a homework late so that the grade will not be penalized.

My report is a day late but it's okay because I have three slip-days in this class this semester.

by Strideo February 15, 2008

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slippery dolphin

When a guy is fucking his girl from behind and his dick slips out and accidentally penetrates her anus causing her to arch her back and scream "eeeeet, eeeet, eeeet!"

That porpoise noise coming from the bedroom last night must've been mom getting a slippery dolphin from dad!

by brneyes10 August 8, 2016

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Related Words

Spliptolsplades • splip • Spliphany • splipla • Splippa • Splipped droost • Splipping • splipple • get splippy with it • slipknot

silk slipper

The very finest pussy you can get. Exquisite to the feel, and a joy to slip into.

"Man that new chick in Accounts, she may look like a thunder pig, but damn! That broad has a fine silk slipper!"

by Wizards Sleeve February 26, 2007

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It slipped

When going doggy style and you "accidentally" slip into the ass

Sorry babe it slipped

by Doggerel May 21, 2016

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slippery

1. Tending or liable cause of slipping or slidding caused by ice, oil, or wet surface
2. something you cause slipping or slidding on the bathroom floor after you jack off, masterbate, or jerked.

1. "that road was slippery"
2. "ah dude, why the f*** did you make the floor all slippery??"

by thom1005 May 15, 2007

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