a lot like the word chopper (fully automatic weapon,) made famous by lil wayne in his song "so dedicated"
except a yopper is a smg (sub machine gun) usually referring to a mac 11
man I be riding round with that yopper
I pop a nigga like *shhhhhh*
by Sedative November 24, 2012
Get the yopper mug.
slang term for the slang term "chopper". made popular by rapper "plies" a Florida rapper. An ak-57 or similar automatic rifle that can be attained on the streets.
"I got that yopper on me"

"I prefer that yopper, the bullets get there quicker"
by Ravenico February 3, 2009
Get the yopper mug.
imma come by yo house wit all them yoppers laid out -plies
by swaggaronincheese February 21, 2011
Get the yoppers mug.
A person who customizes cars, usually of Asian desent.
Man nigga you car be lookin' some shit you need to take it to da' yoppers.
by Krunchy Blak September 19, 2007
Get the Yopper mug.
Another word for a bong toke of marijuana and tobacco simultaneously(chop). Preferably American Spirit Tobacco due to its potency.
Damn I was hella lomed after that yopper I took.
by Dockinski November 20, 2016
Get the Yopper mug.