Very Sketchy. Alternative to hella sketch, which is a californian slang. Etchasketch is more viable to the general teenage audience. Use it with caution.
Dude that guy's so etchasketch -David
Yea i know!, we gotta keep away from him if you don't want any trouble.- Sarah
Typically a night in which there was alot of drinking or smoking which resulted in you doing something you regret with someone. Like with an etchasketch toy you would draw something and shake it and make it erase
"Dude I got drunk last night and fucked that fat chick"
" Errrrr dude thats an etchasketch night"
when something is sketchy or creepy
Eeeew...This dark, creepy, mexican alley way is oober etchasketch!