look up any word, like cunt:
 
1.
In a game, to suddenly and unexpectedly leave your system, mute yourself, and stay away for hours; in teamspeak you usually mute your sound and or go AFK for extended periods of time.
Dude, Phil is totally walshing it right now.
by NOTfez1212 October 01, 2013
 
2.
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
 
3.
The act of being easily offended or butthurt over the most minuscule of events.

Being a total crybaby & not handling anything like an adult.

Having no job & letting your wife be the breadwinner while you sit in your fat ass eating, doubling your weight, crying over things on Facebook all while claiming to be a photographer.
I acted like a total bitch and spent the whole night Walshing over something I saw on Facebook. Wah.
by TNastyFunktown July 26, 2014