a). The act of cumming and tea bagging at the same time

b). When you completely beast up and ace a test, reach an atheletic achievment or just finished getting a wank from some bitch.

c). instead of getting hit in the nuts straight on, get hit at the back of the sack.
a). Don- dude i testiblasted that chick
bill- dude thats some sick shit!

b). Don- 98%, fuck yeah son just testiblasted that algebra quiz!
bill- alright but your still never getting laid

c). Don- Dude are you ok?
bill- shit man, that lax ball just testiblasted me
Don- ...I'd be blown
by Maniac500 March 2, 2010
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