Girthing
When your dick is partial chub and you grasp the lower shaft, forcing all the blood into the penal tip.
Tom: "Hey Gabe what did you do last night?"
Gabe: "Not much. My mom came in and caught me girthing though."
Gabe: "Not much. My mom came in and caught me girthing though."
Girthing by Deputy Dingus April 15, 2015
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