cuss

(noun) a persistently annoying person. Synonyms: pest, blighter, pesterer, gadfly.

(noun) a boy or man. Synonyms: chap, fellow, feller, fella, lad, gent, blighter, bloke. Examples: "That chap is your host." "There's a fellow at the door." "He's a likable cuss." "He's a good bloke."

(noun) profane or obscene expression usually of surprise or anger. Synonyms: curse, curse word, expletive, oath, swearing, swearword. Example: "Expletives were deleted."

(verb) utter obscenities or profanities. Synonyms: curse, blaspheme, swear, imprecate. Example: "The drunken men were cursing loudly in the street."