When you shoot a load of semen across the room by holding onto the base of your penis while you ejaculate and then releasing your grip 2-3 seconds after cuming.

A tourist to sub-orbital or orbital space, through commercial space flight programs.

an extremely fast erection

An explosive projectile ejaculation.

A large explosice rocket in the extreme likelyness of a cock that is shot from your pelvic area.

Used by super heroes.

Good sex toy for the girl who likes it rough.

A cock rocket is when a man begins to climax and initiates blast off sequence.

Not a compliment. A cock rocket is a person who has risen through the ranks of the asschiefs and has earned the title of "Cock >.>". The "Rocket" part comes in when the dirty hobnocker starts firing shit off from his or her mouth(s) like they are better than you. Jabberjaw much?