When driving down the road, you come to a red light and you turn left or right and see a woman putting makeup on. You whip it out and jack off right there.
I came to a stop light this morning and saw this lady to my right, I had to car jack.
To grab your phallus with one hand, while using your other hand to shake your other arm with the overall intention of causing extreme pleasure seemingly caused by another person. Is similar to the Dutch Rudder.
Bobby was horny and lonely late one Saturday night, and so took to "Jumbo Jack"ing himself off.
Where two men get done double teaming a girl or another man. Then they proceed to beat there fully erect boners against the said tag teamed parties face.
As brian and Dustin got done tag teaming this girl. They made her sit on her knees and chopped her face repeatedly with there boners. Hense-forth known as the birth of the LUMBER JACK DUO
A girl, not a guy, who is slightly odd in the head. Often has problems concerning her love life. The term cracker comes from her thoughts of eating an entire pack of crackers a couple days before. Jack comes from her thoughts of a guys dog who's name isn't even Jack. She will answer the oddest of questions without even asking you why you asked her them. If that last sentence confused you, you too may be a Cracker Jack.