Top definition
a line of cocaine, usualy containing anywhere between .5 and a full gram of bomb coke.

also, one might not be able to survive if not mentally and physically prepared for this awesome challenge.
jesus man are you done that G already? what did you do a McGonigal line?
by Rooster Cogburn Jr. July 11, 2006
Get the mug
Get a McGonigal Line mug for your barber Sarah.