cumtrain

When a man cums on a girl's ass crack so that it trickles down into another girl's mouth.

Guy: Here comes the cumtrain!
Girl: It better not be late like last time.

by Crazyfool99 August 27, 2008

cumtrain

Cumtrain is a horny slut who has sex a lot and with lots of make-up.

-Dude... I just met the biggest cumtrain ever.

-REALLY?!

by b3taisnotacumtrain September 23, 2021