stupid twitter trend that's going on in the cod community. was funny but now very overused. used as an adjective to describe (a) something that is good. was originally somebody's twitter handle. the same one person makes shmace jokes that get stale within hours.
"I just dropped out of shmace high school to sit on the porch smoking backwoods"
"aye you just got stabbed, that is shmace"
"I go on twitter to make shmace jokes, I'm a virgin"
Verb. To believe you are superior to someone/something, often in the context of a superiority complex borne of arrogance or stupidity, and condescend in a way that causes the target of the condescension to HAVE IT.
Kyle shmameesed Ken, calling him a tone junkie and saying he needed to improve his guitar skills.
Person A: Are you going to that girl's house tonight?
Person B: Yeah bro.
Person A: You gonna Netflix and Chill?
Person B: No bro, we gonna go straight to shmacking up.