spitball /ˈspɪtˌbɑːl/ noun plural spitballs
plural spitballs
Learner's definition of SPITBALL
[count] US
1
: a small piece of paper that is chewed and rolled into a ball so that it can be thrown or shot at someone(放在嘴里嚼湿再吐出来的)湿纸团 2
baseball : an illegal pitch in which the ball is made wet with saliva or sweat唾沫球(指被唾沫或汗水弄湿的球,投出后会在空中做弧线运动,在比赛中被视为投球犯规)