Snort  —n. 1 explosive sound made esp. By horses by the sudden forcing of breath through the nose. 2 similar human sound showing contempt, incredulity, etc. 3 colloq. Small drink of liquor. 4 slang inhaled dose of powdered cocaine etc. —v. 1 make a snort. 2 (also absol.) Slang inhale (esp. Cocaine). 3 express or utter with a snort. [imitative]