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1. bomb out
1. To fail, to perform poorly.

2. To be rejected.
1. Tom was afraid that he was going to bomb out on his math test.

2. John bombed out when he asked Jane on a date.
2. bomb out
very cool

originated in the 1980's
Those sunglasses are bomb out! You have to get them.

Wouldn't a snow day during finals be the perfect bomb out?!

or

you got an A? Bomb out!
3. bomb out
v.i. to become extremely high
Hey, wanna hang out after work? We can bomb out.