jock
noun uk/dʒɒk/ us/dʒɑːk/
(PERSON)
[ C ] US informal disapproving体育迷
a person who is extremely enthusiastic about sport
(UNDERWEAR)
jocks[ plural ] Australian English informal 男式内裤
a piece of underwear worn by men and boys that covers the area between the waist and the tops of the legs
Compare: underpants