Bud. Weed. Pot. Dro.
"Gans", is Detroit slang. Used for any bud that is good, green, weed. Gans is the bud your dealer always has. Usually pretty cheap, ranging in price depending on it's quality, which can be anywhere between mids and chrons
You can hear Big Herk, a Detroit Rapper, mention gans in a few of his songs
Also spelled ganz or gands sometimes
"You got them gans?"
"I'll throw a bowl of gans."
"A: You pick up from marc?
B: Yeah I got an eighter sack of them gans."
"Strong like gans when that shit first lit" ~ Big Herk