Knuckling one off 

When an fat dumpy lesbian beats herself off and since she's so fat she aggressively rubs her knuckles on her puss to get off

Patti couldn't get the job done with her dildo so she ended up knuckling one off on that big fat pussy

Knuckling one off by Bigdickballer420 July 25, 2017

pinch one off 

1. To quickly squeeze out a shit
2. To pinch off the end of a rather large shit in order to be done quicker.

Jerry had to pinch one off as the game started in ten minutes.

pinch one off by Anonymous April 12, 2003

spin one off 

to masturbate;

the circular motion (like a piston) of one who is furiously beating his meat.

sometimes, when I see your mom, I go home and spin one off

spin one off by droolbomber August 20, 2010

curl one off 

To take a shit, lay an egg.

Here Bruce, I think I need to curl one off mate!

curl one off by manuel de jesus de alverez fanyardo October 1, 2003

Knuckle one off 

The same as Jerking off or the 5 Knuckle Shuffle

Did you hear Nic Pledged a Fraternity?

Yaa now he sleeps and showers with 50 guys in the same room. He said he has to go into the bathroom to Knuckle one off!

Knuckle one off by Mr Shocker September 9, 2009

peel one off 

To pleasure oneself; a synonym for masturbate.

See also: wordwank/word

"Man, I peeled one off last night after watching that hot porno"

peel one off by Rafe May 16, 2003

pinch one off 

v. having a bowel movement, the act of pinching off a turd

After chugging his cup of morning coffee, Teddy had to pinch one off.

pinch one off by Money Mark August 22, 2006