To shit yourself and/or roll around in it afterwards
Aww man you just walshed yourself!!

Dude you should have gone to this party last night, this girl got so wasted she walsh all over the bathroom.
by Unkown117 September 12, 2009
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My niggah Steve Leon about to walsh that niggas ass!
by Niggah leon June 06, 2013
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To miss class, often out of laziness.
"Kevin, you missed class today? Man, you pulled a walsh!"
by Eidolon July 25, 2003
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the act of using a person's exact insult as a comback while accentuating the word "you" and other forms of it.
person A- "yo dog you a salty lil bitch"
person B- "nah YOU a salty lil bitch" <-- walshing
by jerseysfreshest February 18, 2011
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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
by Herman "the hash" Henderson. August 06, 2006
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A liar, faker, or just outright ridiculous person. Also flamboyant in the way that he tries to seem like a fuck boy but is clearly trying to cover something up.
I fucked Emily in the ass last night as 6 flags
Dude, stop being a Walsh.

Can I sleep over tonight I'll bring chocolate!!
If you stop walshing you can...
by peterwalsh February 14, 2016
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A couple wearing matching outfits or color co-ordinated outfits for everyday life not just a special event like family photos.
At a family dinner , my mom was wearing a black dress with pink flowers and my dad was wearing black slacks and a pink shirt. They were Walshing.
by MG2 May 15, 2016
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