A bastardization of the idiom "Toot my own Horn" but emphasizing a narcissism equivalent to wanting to have sex with yourself. Used ironically to brag.
The concept being that it would be stupid, dangerous, and not to mention uncomfortable to step on your own dick. Furthermore, continued.
I just ground up my own dick! benjamincat. Loading Unsubscribe from benjamincat? Cancel Unsubscribe. Working SubscribeSubscribed.