slip Mahoney 

Leaving a party or gathering without telling anyone, typically because of mass alcohol consumption or you no longer give a damn about what's happening at the party.

What happened to Grandma? She must have pulled a slip Mahoney!

slip Mahoney by JDex July 2, 2017

slip a quickone 

To have sex while behind a girl in her anus. Usually at a pool party when you pull the bikini bottom to the side and "slip a quick one" (or a quicky).

"Your pool party was dope Billy, I slipped 3 quick ones on Marge!" You should go slip a quickone on your girlfriend Heather!"

slip a quickone by Kozzer January 3, 2018

slip sheeted 

Switching out sheets in a Contract documents set that have already been assembled with updated information.

I do have two sheets with minor changes, due to a gas conversation with the General Contractor. How would you like those slip sheeted?

slip sheeted by K Shnizzle May 21, 2018

Ships 

When you get an obsession with shipping your classmates together.

I ship it! ____ and ____ so cute! This ship will go down in histor-

Teacher: don’t ship your classmates, only ship, ships

Ships by thesadguccibag April 21, 2019

Slip the mitt 

To process and/or execution of sliding your hand into someone's under garments.

It was great to hear about Marshall managing to slip the mitt on Big Debs in the back seat of his grandmas Mercedes the other night.

Slip the mitt by Big Louise September 20, 2019

Slip it in september 

Slip ur dick in an ass no consequences for whole month of september

Cant wait till slip it in september yungwan over there has an unreal arse

Slip it in september by SlipItinMeShelly October 8, 2019

Slapstick Chapstick

The act of furiously applying chapstick whenever lips feel remotely dry

Do you have a chapstick? I need to slapstick chapstick!

Slapstick Chapstick by Jawjar420 November 8, 2019