Zeeshing 

To be completely wrecked on a copious amounts of the prescription drug Xanax.

"wow, Greg, Woodsy and Garrett are totally zeeshing right now. They are faded"

Zeeshing by garyRX October 11, 2011

zershing 

Half-assing your way through something, and still succeeding.

Student: I totally zershed through honors biology.
Friend: God, I am so bad at zershing. I fail all my classes when I do.

zershing by thecrazyperson March 7, 2008

zelshing 

Ripping your own, erect, penis off and using it as a dildo to one’s self or another person or persons

I was zelshing, with Josh the other day.

zelshing by Retarded_Rat86 April 1, 2024