A strong minded man or boy, often gymnast and a show off, dates a lot of girls, steels and brown hair. Works hard and shows off his gynastic skills
Girl: "why would i date u, u have nearly gone out with the hole school"
Boy: " i know eight im such a jack
Boy: " i know eight im such a jack
by ~Da- banta~ June 11, 2015
Get the Jackmug. To jerk your dick until you cum into a girls vagina because it is too loose and you are getting bored.
Oh man, Miley's pussy was so loose last night that I ended up spending the last 20 minutes Jacking In her.
by UrMomsBujina July 15, 2010
Get the Jacking Inmug. by rasoool March 26, 2003
Get the jacksmug. by the man1174 September 29, 2012
Get the Jackmug. Jack’s have a tendency to annoy people they meet. Although they are intelligent they let their ego get in the way. They try their best but don’t always help. They are generous and kind and independent, however they sometimes sway under peer pressure.
by I want to die285728 June 24, 2018
Get the Jackmug. by asfdasdfsdfas January 19, 2018
Get the Jackmug. 