1 definition by blahblahhblahhh

flatline

to get high to the point of feeling really awesome and eventually passing out

Dave: I had sex with HER???
Carlos: Yeah bro, you totally flatlined and you did it hahaaa.
Dave: Damn bro, why'd you have to tell me that??
Carlos: Cause now you gotta buy her birth control pills.

by blahblahhblahhh March 13, 2010