toss off Synonyms

belt down bolt down drink down pour down fling off scratch off pop kill down chugalug slug down do offhand dash out knock off dash off drain the cup masturbate drink up jack off jerk off drink off wank beat one's meat beat the meat slurp knock something back tipple throw huck guzzle gulp extemporize drink downing devise consume booze imbibe improvisate lap swill swig swallow sup supping sip quaff quaffing liquoring belt