Top Definition
An exclamatory phrase used to replace the clichéd "snap"
Raven: I turned him into a grape? OH SNAP.

Maria: Oh Raven, get with the times, you sound like my grandpa.

Louisa: I know! OH SNAPPAGUS

Andrea: bro, that's my word. You grubnubber.
by ohsnappagusyougrubnubber February 20, 2011

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