Top Definition
The part of the body that your girlfriend or wife possesses that somehow allows her to get offended by something you've said that everyone else in the room finds hilarious.
Wow, that joke that Joe told about the priest, the pianist and the tromboner was great, but his chick is staring daggers at him. He must've hit her So Not Funny Bone.
by SmoovJC February 04, 2014
5 Words related to So Not Funny Bone

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