Rough, borderline abusive male masturbation (self or otherwise).

-Misheard from Starbomb's song "Rap Battle: Ryu vs. Ken"
-Think you can stop beating penis long enough for this rap battle to the death?

-Probably!

-Why are you in the hopsital?
-I was beating penis a bit too enthusiastically, I'm checking to make sure I didn't get an infection.
by Mister Fuggles March 1, 2016
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When someone excessively pesters you about whether you had an erection in response to seeing someone
Peter: So you had a massive boner the entire time, right?
Paul: No, dude, you're beating a dead penis.
by TheNonErect August 10, 2023
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Getting your ass handed to you by a erect or flacide penis
Sally got beat down by penis.
by anal explorer 69 October 20, 2015
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