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
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.