Alternative form of thickwitted

(dated, idiomatic) In quick succession, or in great numbers.

(idiomatic) Ability to take criticism or harsh behavior without being easily offended. / Used other than figuratively or idiomatically: see thick, skin.

(nautical) All plank that is more than four inches thick and less than twelve.

plural of thick-un

(UK, historical, obsolete slang) A crown coin; its value, five shillings.

(informal, Hiberno-English) Very ignorant or foolish, sullen or in a bad temper.

plural of thick client

(computing) Synonym of fat client

(simile, Scotland) Very stupid