also nads, 1980s, student slang shortening of gonad.
Entries linking to nad
gonad n.
1880, from Modern Latin gonas (plural gonades), coined from Greek gone, gonos "child, offspring; seed, that which engenders; birth, childbirth; race, stock, family," related to gignesthai "be born," genos "race, birth, descent," from PIE *gon-o-, suffixed form of root *gene- "give birth, beget." Related: gonads; gonadal.