Sockturbating 

Masturbating into a sock. Used only in times of dire need to masturbate when a masturbator has nothing to "finish" into. Popular when men are sleeping around other men.

I was having a sleepover and really needed to jerk off so I just sockturbating under my covers and no one noticed.

Sockturbating by The Mad Crasher January 1, 2010

Slackturbating 

When one should be doing work, but masturbates instead

Synonym to Procrastibating

Andrew: Shouldn't Ansell be studying for his Biochemistry exam?

Darrin: Yea, but he hasn't stopped slackturbating since he discovered Adam's Crying Panda videos online

Slackturbating by Blackaliciousx March 14, 2011

softurbating 

The act of beating off with a semi, or completely, flaccid penis. This is also known as "limp dick masturbating".

I really like delivery services, so when I saw the UPS truck drive past my house unexpectedly I had to whip it out and begin softurbating for a brief moment.

What can brown do for me? It can give me a reason to yank it totally limp!

softurbating by El Boner June 4, 2010

Slackturbating 

When you are procrastinating on homework and decide masturbating is a better use of your time than writing your paper.

Frat Bro 1: Bro have you finished that world music assignment yet?
Frat Bro 2: Nah brotatoe iv been slackturbating all day.

Slackturbating by thug of the rings September 21, 2016