Zalphing 

When someone is playing a fighting game and is wrecking you by being able to do complex combos. However the opponent is not even able to even execute a simple combo due to game messing up.

Zalphus is zalphing me, I can't even do shit.

Zalphing by Mr. Hsien-ko May 9, 2017

Zelphing 

Skating. (Skateboarding)
Originated by skateboarders in Marlborough, MA.
Variations: Zelphboard, meaning skateboard. Zelph, meaning skate.

Guy 1: yo, you wanna go zelphing today?
Guy 2: aw yeeee don't forget your zelphboard.

Zelphing by spaghetti and ham July 14, 2014