When a man masturbates to the point of ejeculation, sometimes his semen (come, cum) is shot into his own bellybutton by sheer penal force.
Aw, I just got semen in my bellybutton from that Hole in Come. I hate it when that happens!
My girlfriend likes it though.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug