a filthy cunt who rambles on about something they know nothing about.
My bitch tried talkin to me about sports, so I slapped her ass and told her to stop being a sheehan.
One who ditches his friends, and inevitably loses them to spend time with his girlfriend/boyfriend.
1. "Is Ashley coming out tonight?"
2. "No the twats being a sheehan again."
A sheehan is someone who ditches their friends for their girlfriends constantly. This is referred to as sheehaning. Other types of sheehaning include:
Making plans with you friends and cancelling them for your girlfriend.
Ignoring your friends and only speaking to your girlfriend.
The worst sheehan is a sheehan who wont admit he's a sheehan
1."Is MC Bater coming out tonight?"
2."No, Hes Sheehaning"
1."What a Sheehan"
To give the shocker to a girl to get her away from you.
Jay couldn't get the girl off of him so he had to sheehan her to set himself free.
A weird shocking pedophile. Originally located in the Middle-East, in 1904. There is no evidence of this horrific creature to be found.
Look out for Sheehan if you go walking at night in the middle east.
Sometimes called Shit'n.
A boy who is best friends with Rachael.
Sometimes a Sheehan gets annoying
but everyone still loves him.
A Sheehan cracks me up.
He calls me alot. :/
Sheehan, stop being so being so god damn conceited!