When something is so fantastic, that you instantly cream your pants with jizz, semen, sperm-juice, etc.
by Bay City Bird Slapper April 25, 2011

good enough to make you soak your pants with semen, better than fantastic; something so wonderful, you just cannot contain yourself
Winning the lottery is jizztastic experience.
by Nebuchadnezzar January 09, 2004

When something, either an event, object or person, is so good that you almost jizz yourself i.e. ejaculate in your pants.
God that is absolutely jizztastic
by Davetherave February 04, 2006

by lolicakes February 26, 2011

by da jizzanatoR July 15, 2010

Jack: "Hey did you hear about that one joke about those two girls and camel?"
Jill: "No, but i bet it was jizztastic."
Jill: "No, but i bet it was jizztastic."
by iShoulddaPulledOut November 08, 2011

(adj) something that is so supremely awsome, good, or exciting that merely thinking of it might infact make you jizz yourself
oh my god, did you see that trailer?! that movie looks jizztastic!... oh shit, gimme a minute I need to clean up.
by thezongo December 17, 2009
