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Penis Brain 

A person who thinks with there penis.

A guy who just wants to have sex.

A man who is horny all of the time.

A guy that thinks only with his penis and of his penis.

A man who believes everything in life can be in some way relative to the human penis.

A man who uses his penis to hide the fact that he has no skills in getting women.
"My ex boyfriend was such a penis brain, all he cared about was sex"

"Why do you always have to be such a penis brain? All you think about is your penis!"
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Penis brains 

1.someone who is a freaking moron.
2. someone who thinks with his penis instead of his head.
Great job Penis brains! you spilled your beer on me!
Wow, Penis brains, you are so lame for trying to get with me.
Penis brains by chasers23 June 29, 2008

Penistrain 

A huge fuckoff penis with wheels,
Toot Toot inCOMING Penistrain!!
Penistrain by Penistrain March 2, 2010

Penisbrains 

When a guy is being a total jerk and is only thinking on getting with you.

It usually comes with assgrabs and "accidental" boob touching, heavy flirting, and the occasional skirting.
How was your date last night?

It was okay, he was being a total penisbrains though.
Penisbrains by Mrs.Morphine December 21, 2008

Penisbrain 

When you take your penis and put it in someone's eye socket
Guy: "I gave her a good penisbrain last night!"
Guy 2: "Nice one!"
well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!
Them future folk took ouare jerbs!
jerb by Jimberley Kim April 7, 2005
Word of the Day on May 22, 2026
An Irish phrase meaning shit, derived from ass
(Not to be confused with the literal description of one's buttocks)
"Did you hear the song Aylek$ dropped?"
"Hardly. Her music is absolute cheeks."

"My boyfriend say LaFlame is cheeks."
"Tell your boyfriend I said it's his mixtape that's cheeks."
Cheeks by thecartisan April 26, 2020
Word of the Day on May 21, 2026