jackoffulate 

when your jankin it and you cum before you expect to.

man i wanted to last the entire porno but i jackoffulated and it was just aweful.

jackoffulate by the mello December 29, 2007

jackoffolantern 

Carving a jack-o’-lantern, and then warming it up in the microwave with the intention of fornicating with it

Trefor wanted to keep up with the festivities of October, so he carved himself a jackoffolantern!

jackoffolantern by Majickcom October 27, 2022