roach
roach
noun
A common European freshwater fish with a silvery body and red fins.
"We caught a large roach in the river."
noun
The small, burnt end of a cannabis cigarette or joint.
"He flicked the roach into the bin."
Thesaurus
Synonyms: circle, rophy, forget me drug, rope, R-2, Mexican valium, roofy, Rutilus rutilus, cockroach