When something is so fantastic, that you instantly cream your pants with jizz, semen, sperm-juice, etc.
Damn homie, that criossant was jizztastic!

Wasn't that episode of Digi-Mon jizztastic?!
by Bay City Bird Slapper April 6, 2011
Get the Jizztastic mug.
When something, either an event, object or person, is so good that you almost jizz yourself i.e. ejaculate in your pants.
by Davetherave January 31, 2006
Get the Jizztastic mug.
Something so fantastic that it makes you jizz.
This song is jizztastic!

-or-

You look jizztastic today!
by lolicakes February 9, 2011
Get the Jizztastic mug.
Used for a sexual joke reply. or used to define something very awesome.
Jack: "Hey did you hear about that one joke about those two girls and camel?"

Jill: "No, but i bet it was jizztastic."
by iShoulddaPulledOut October 11, 2011
Get the Jizztastic mug.
Something is so fun, hot, or amazing that you want to jizz everywhere
That girl with nice tits made me feel jizztastic!!
by Aphish December 17, 2009
Get the Jizztastic mug.
JIZZ- TASS-TICK
To shit because of something EXTRAORDINARY.
Diarrea
Related to the word : Sienatastic
An epicful addiction to glee that will make you crap yourself over and over and over again

Also a common feeling where you get over excited.
and then shit yourself.
OHH HELL YES THATS JIZZTASTICC -runs to bathroom and craps all over the place-
by purplejizz December 8, 2010
Get the Jizztastic mug.
An inordinate amount of ejaculation/sperm/jizz. Usually applies to a man that has not 'spanked the monkey' or had sex in awhile. Generally used after oral sex, when a woman can accurately determine the amount of ejaculate she has swallowed.
Woman: Wow honey -- that was JIZZTASTIC!

Man: I've been saving up.
by THE Blonde Bombshell August 14, 2010
Get the Jizztastic mug.