Definition of "cum"
cum1
/kʌm/
cum2
/kʌm/
- noun- uncountable - (colloquial, vulgar) Semen. 
- (colloquial, vulgar) Female ejaculatory discharge. 
- (colloquial, vulgar) An ejaculation. 
 
- verb- third-person singular simple present cums, present participle cumming, simple past came or (nonstandard) cummed, past participle come or cum or (nonstandard) cummed 
cum3
- adjective- not comparable 
cum4
- noun- uncountable