bop

:  a blow (as with the fist or a club) that strikes a person

1 :  jazz characterized by harmonic complexity, convoluted melodic lines, and constant shifting of accent and often played at very rapid tempos

2 :  jive 1

1 :  to go quickly or unceremoniously :  pop bop into the corner store —often used with off

2 :  to dance or shuffle along to or as if to bop music

:  ¹hit 1 And I'm ready to bop them on the head, squeaked Mole, grabbing a stick. — Kenneth Grahame, The Wind in the Willows

:  ²hit 1 a bop on the head