Top Definition
slang describing a person who is a good and all around fun time. Origin- Jersey Shore.
Deena from Jersey Shore. "I'm like a blast in a glass!!"
by TBKFD January 09, 2011
When your jackin it and you realize you have no tissues around you, only a cup to blow your load in.
Dude i was spanking my monkey yesterday, when i found out i had no tissues so i had to "blast in a glass".
by assfartballs January 23, 2011
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