Something a female figure (i.e Mother,Sister, Step-Sister, Lesbian Friend, and or Wife/Girlfriend) give a male figure for their birthday. It is an act of sucking the "cock" aka the Penis on their birthday. And since its the male figures birthday, they get to have their way with the female figure (i.e rough and tough)
Hey Sally it's Jareds birthday!
Oh does that mean I have to do Birthday Cock?
Oh yes, yes, yes. And its going to be fun.
Oh does that mean I have to do Birthday Cock?
Oh yes, yes, yes. And its going to be fun.
by SovietMcDonalds November 25, 2018
Get the Birthday Cockmug. by 🥖🥖 December 18, 2020
Get the ceo of massive cockmug. by Dubs_ December 4, 2013
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Get the are you stroking my cockmug. by Ovaljester7820 October 7, 2019
Get the Taking a cockmug. A cock biting asshole is a whole new level of a asshole it is to the point of where you do not care about what people say,think or do
by JFG InstaKill October 24, 2015
Get the Cock Biting Assholemug. 