spinning jenney 

When the male partner makes a figure 8 around the girls tits with his penis during sexual intercourse.

Mr. K: The spinning jenney was invented during the industrial revolution.
(entire class laughs)
Mr. K: Is there something funny?

spinning jenney by Todd89 February 9, 2008

Spinning the block 

To come back around after a drive by to 'double tap' an opp (opposition) to make sure they're dead.

Guy 1: Aye we spinning the block, we not done yet

Spinning the block by theobliviouskid March 8, 2022

Wham Bam Slamalam Federalist Papers Signing Jam 

According to television host Stephen Colbert, Alexander Hamilton's signature dunk during his youth on what would become the U. S. Virgin Islands. Colbert implies that Hamilton's execution of this dunk over Aaron Burr led to the famous duel which cost Hamilton his life.

The Wham Bam Slamalam Federalist Papers Signing Jam was
the most unstoppable move in the OTCBA (Original Thirteen Colonies Basketball Association)

Wham Bam Slamalam Federalist Papers Signing Jam by Bizzle fo Shizzle June 5, 2006

Signing Madness 

When an author promices to sign a very large amount of pre-ordered books in an ever decreasing amount of time.
Symptoms include bad fashion sense, increase puff levels, RSI, and stunted youtube videos. Sypmtoms fade once book is released and signing - the cause - also stops.

2011 John Green's promise to sign all copies of pre-ordered 'TFIOS' (The Fault In Our Stars). Now he has Signing Madness.

Signing Madness by Shortcut888 October 19, 2011

My Singing Monsters 

A cool game where you buy and breed monsters and listen to to them sing on different islands

BigJimmy57: I just got an Epic Entbrat on my plant island!
Normaltimjim48: well I got an Epic toe jammer!
Some random dude: you guys play My Singing Monsters?

My Singing Monsters by Qwertyjail July 8, 2021

signing off 

A term to describe the act of leaving an area, or agreeing with a project.

Contributor "Loxi" is permanently signing off from the Urban Dictionary today so she can concentrate on delivering her special brand of humor to the unsuspecting spouse, kids, and people in the neighborhood - and to allow other dictionary contributors to have their say.

Long may Urban Dictionary reign!

signing off by Loxi July 23, 2009

The Sinking Sailor

A creamy mix of captain and a rootbeer float.
1. 2 shots Captain Morgan spiced rum
2. 1 can of rootbeer
3. 2 scoops vanilla ice cream

Stewart made The Sinking Sailors for the boys on Saturday night.

The Sinking Sailor by ZORSE and the boys March 11, 2017