Jamakii 

The act of over playing computer games.

Guy 1: Bro, we got a GB match in like two minutes.

Guy 2: who's your fifth? iM playing league of legends.

Guy 1: your such a Jamakii.

Jamakii by Joe williamson September 25, 2011

Jamaking 

(Verb) Causing others to feel annoyed or otherwise inconveniencing them as a direct result of your own incompetence

"dude, you're jamaking sooo hard right now. Search that shit up on google and leave me alone"

Jamaking by MRfriendly September 21, 2017