The male equivelent of "resting bitch face"
"hey, is he cool?"

"Yeah, he just has resting ass face"
by Percussion97 September 7, 2015
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When someone who is normally a smart ass is currently not saying or making a face which would normally be interpreted as being a smart ass.
David Jones is a prime example of resting smart ass face when he isn’t speaking.
by Clvegrl March 30, 2020
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