Top Definition
What immediately fallows jabberwanking while still on the phone. The end result of jabberwanking.
Melisa: are u jabberwanking?

Mark: IIIII waaas here comes the jabbergasmmmm spwshhhhhhhahhhhhhhh! pause Im sorry what?
by cplelliott September 10, 2009
5 Words related to Jabbergasm

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