It means your being a total unreasonable bitch or asshole, and that you need to go do something that will put yourself out of the current situation.
Why is everyone on Facebook today posting all these stupid annoying things? Here, have a Snickers! What the hell crawled up her butt?
by Have a Snickers May 01, 2014
1 more definition
To prepare 6-10 Ambien (Zolpidem) tablets for insufflation.
Hey dude, you gonna have a snickers?
by mcanthony December 22, 2012