bonk

Universal Words noun, verb noun (BrE, informal) 1 [sing.] an act of having sex with sb: She wasn't interested in having a quick bonk. 2 [C] the act of hitting sb on the head or of hitting your head on sth: He got a bonk on the head when he fell out of bed. 3 [C] the sound of sth hitting sth else: I heard a loud 'bonk' outside. verb (BrE, informal) 1 to have sex with sb: [VN] He's been bonking one of his students. [also V] 2 [VN] to hit sb lightly on the head or to hit yourself by mistake: I bonked my head on the doorway.