a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
1676, originally "a litter, sedan chair;" also "an infant's walker" (1689), from go + cart. The modern form go-kart (1959) was coined in reference to a kind of miniature racing car with a frame body and a two-stoke engine.