Here is the real defintion of gurp,: To gurp or "gurpin'" is being high off of meth also known as "crank". People who gurp, are also known as gurp monkies or methmaticians. This definition of gurp brought to you from the "yay area".
You see that fool Billy? He was on one, just staight gurped!
by The Yay Area February 28, 2008