(countable) A blow, especially one given with the open hand, or with something broad and flat.

(countable) A sharp percussive sound like that produced by such a blow.

(countable, music) The percussive sound produced in slap bass playing.

(slang, uncountable) Makeup; cosmetics.

(slang, countable) An eye-catching sticker used in street art.

(transitive) To give a slap to.

(transitive) To cause something to strike soundly.

(intransitive) To strike soundly against something.

(intransitive, stative, slang) To be excellent.

(transitive) To place, to put carelessly.

(transitive, informal, figurative) To impose a penalty, etc. on (someone).

(transitive, informal) To play slap bass on (an instrument).

Exactly, precisely