The self-conscious mind of your penis that becomes erect, makes you incredibly uncomfortable, and floods your mind with nasty thoughts of masturbation to make the erection disappear.
Sally: Do you debate on whether to masturbate or not?
John: i dont even debate
John: i was just like eff no, get away from me you penis demon
John: i dont even debate
John: i was just like eff no, get away from me you penis demon
by ashin999 October 03, 2011
Demons that come out your penis and stick to people you like. Mine stuck to my mum wonder how that got there. ;)
by Roshi 4 life May 18, 2019
by Penisdemon February 25, 2017
Soul crushing Demons that crawl out your penis and mysteriously get on people you like for me it was my mum I got it on.
by Roshi 4 life May 18, 2019