To miss class, often out of laziness.
"Kevin, you missed class today? Man, you pulled a walsh!"
A non specific name used when asking the person in question if he/she would like to go out for an alcoholic beverage or speaking alcohol related sentences.
Alright walsh, goin for a bevvy later?
Bloody hell walsh your a bit bevvied
When you lose a game of Trouble with all four of your color pieces still in the 'home', while all the others have already won.
Dude, you just pulled a Walsh! What a loser.
n. One who is desperately seeking a hook-up for the night without much success.
v. the act of desperately seeking sex and failing to obtain it.
n. Stop offering that guy drinks; you're such a walsh.
v. If you get too drunk and sloppy you're gonna walsh tonight.
extremely thin, stunted muscular development and lack of muscle building ability; other defining features include a lack of skin pigment and prominent yellowish teeth
Holy crap that kid is walsh, give the poor guy some food and let some blood rush to his face.
Taking a selfie when you have a normally public place all to yourself.
I was walshing on the train again, which never happens at rush hour.
To be extremely privileged and flaunt it to everyone.
MIKE: Dude I own a brand new Lambo but I want a Bugatti so I'm going to pick one up tomorrow.
ERIC: Fuck your walshing it!!