Commonly misspoken and misspelled as "See ya, man" the phrase is said by a super epic gamer dude by the name of Desinc when doing something totally cool, and is saying goodbye to the person or thing he is leaving via 2004 physics engine.
Desinc flies away using a wooden pallet, evading combine bullets in Half-Life 2, Water Hazard
"See ya, mate!"
"See ya, mate!"
by inar February 4, 2023