roach UK /ɹəʊtʃ/US /ɹoʊt͡ʃ/noun 13verb 3forms 5phrases 2 noun13 •(US, slang) The butt of a marijuana cigarette. •(US) Synonym of cockroach (“type of insect”). •(slang, offensive) Synonym of cockroach (“as a term of abuse”). •Certain members of the fish family Cyprinidae. •Any fish of species in the genus Rutilus. •A common roach (Rutilus rutilus). •Any member of the genus Hesperoleucus of California roaches. •(UK, slang) The filter of a rolled cigarette or joint, made from card or paper (often of the cigarette paper packet itself).Last toke is the yellowing fabric of the roach, containing the stuff that is less than tobacco. — 2000 •(US, slang) An entire marijuana cigarette, blunt, or joint. •A haircut or a similar-looking kind of headdress worn by some of the indigenous peoples of North America, often red. •Sail material that forms a concave curve rather than straight leech (aft edge) of a sail to increase the sail area over that of a simple triangular sail. •(UK) Gritty or coarse rock; especially Portland stone or similar limestone.The roach, both of the top and bottom beds, is always imperceptibly incorporated with the freestone, which is invariable situated beneath it. — 1841 •(UK, no longer used) A bed or stratum of some mineral.After long Working of this Coal, it was found upon the rising Grounds, that there lay another Roach of Coal, at the Depth of 14 Yards under it — 1749 verb3 •To cut or shave off the mane of a horse so that the remaining hair stands up on the neck. •To cut a person's hair so that it stands straight up. •Synonym of roach out.Yamato roached on his best friend. — 2025 formsroached · roaching · roaches · Roaches · Roachs Phrases with roach roach coachA catering or food truck. roach outTo run away from a battle when it becomes difficult.