Penisoil 

One of the early brands of motor oil, also known as Pennzoil, from Penisylvania

Bill, did you want 10W40 or 20W50 weight Penisoil in your car?

Penisoil by andy1 April 12, 2007

Penisilent 

When the male member starts disobeying orders

Marcia and Ben were seeking consummation until Ben's member became flaccid and penisilent

Penisilent by Clifhanger April 12, 2017

peniscillin 

When you are not feeling well or hungover and sex would help.

She needs a shot of peniscillin.

peniscillin by Amalia R October 24, 2006

penisillin 

What you give a girl to get rid of her "headache"

My bitch didn't feel so good, so I gave her a shot of penisillin.

penisillin by longdongjimmyjohn June 11, 2003

penisology 

The study of wieners.

Hey! Me and greg had a great time in penisology class today.

penisology by cheese and quackers June 27, 2014

penispilled

penispilled is when your counter-argument to everything is penis.

Herman: actually black people aren’t the main source of crime and you’re just racist
Josh: penis.
Herman: wow you’re so based and penispilled

penispilled by kageechungles May 8, 2021

Peniscillin 

The cure for the common "Can't have sex now honey, I have a headache!" excuse.

Boy: I'm on my way, hope you'll be dressed sexy and ready for me when I get home.

Girl: Oh honey, I can't have sex tonight. I have the worst headache. I must be coming down with something.

Boy: Don't worry baby, I'll give you the proper dose of Peniscillin which cures everything!

Peniscillin by HollyWood90027 December 27, 2010