Premature ejerkulation 

the term for when you come much faster than you had anticipated while masturbating.

Man: Damn, I came right after i turned on the porno... I have a problem with premature ejerkulation

Premature ejerkulation by BGSG March 4, 2009

ejectulate

To pull out just as you are about to ejaculate.

Shit, I can't take much more, I'm about to blow, time to ejectulate.

ejectulate by lawlsroyce December 27, 2007

Ejerkulating 

The process in which one ejaculates but continues to masturbate

Guy 1: Dude I was totally cumming but I kept spanking it whats that called again?
Guy 2: Ejerkulating, you fucking idiot!

Ejerkulating by Butty! September 25, 2009

egeekulate

(v. ih-geek-yuh-leyt)

1. The overwhelmingly joyous sensation one experiences, in response to something too awesome for words. (esp. something related to video games, movies, music, technology, comics, etc.)
2. The result of a nerdgasm or geekgasm.

Dude, did you check out that new Apple product with all its new updates & features?! I totally egeekulated when I first saw it!

egeekulate by TimWasHere May 15, 2011

Rejerkulate 

Jerking off so fast that your penis becomes a vacuum and sucks up the jizz that you just jizzed

Dude, what did you do last night with Noah?

We both rejerkulated on the table behind the Arby's

That's sweet!

Rejerkulate by All Hail King Mathyall December 29, 2013

Ejerkulation

To ejaculate from jerking off

Billy: Dude I totally just has sexual intercourse with my hand and had an Ejerkulation
Tom: I do that all the time bro!

Ejerkulation by gobs13 March 5, 2014

ejeculate 

feeding your grandma

A: Dude, can you come over?
B: No man, I have to ejeculate again.
A: Bummer.

ejeculate by number 2 June 14, 2004