A euphemism for male gonads. Since nunchakus(aka nunchucks) come in pairs and hurt to get hit with, or in this case, get hit in.
by EliKyoshiro December 28, 2017
by thegoatforlife January 23, 2021
by coolcat2868 July 18, 2021
Ew, is that a nunchucker.
by coolcat2868 January 19, 2021
by coolcat2868 January 19, 2021