(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 18, 2009
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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
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The olympics of jizzing. Everyone is a winner and gets a gold penis for WINNING.
Jeremiah: Hey what's up?!
Jonathon: Nothing much...thinking of signing up for the Jizztastics.
Jeremiah: Ohhh jeez, that sounds fabulous. I'm going to jizz a quart.
Jonathon: No no, I'm going to jizz 2 gallons.
Jeremiah: IT'S ON LIKE DONKEY KONG BEYOTCH!
by BoredCollegeKidd November 4, 2011
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something that is jizztastic is something that is so fantastic that it can make someone ejaculate or "jizz" while thinking about it
The xbox 360 is far better than the playstation 3, especially with jizztastic games like Halo 3 and Gears of war.
by the suckster360 January 19, 2010
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Something so good it makes you jizz, or want to jizz.
DUDE!!! that food was jizztastical.
Damn, them titties is jizztastic!
by KayveeBREH March 22, 2010
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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
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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
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