When a man/woman sucks a penis like a rapper holding a microphone. This can also be done with humming noises and with a variey of rhythms to enhance the beat box effect.
Synonyms for beat boxing
On this page, you will find 30 slang terms related to beat boxing. Some of the top words include: humdinger, gurk, Spaf, humjob, flumpy, and 25 more.