The process in which a human being of the male gender can successfully carry on a conversation, all while obtaining pleasurable masturbation.
1. Nospat Jack - So baby, what'd you do today...*oooh*
Cas - Oh I went shopping and...EW are you jabbawanking!?
Nospat Jack - Haha um?.. *HOOO*
2. Aaron - Hey man, what'd you do last night?
Rob - Dude, I totally jabbawanked it!