train jizz

When a train shoots sparks on the tracks.
Ejaculation of a train.
Person 1: OMG, did you see the sparks from that train?
Person 2: Yeah, that was some serious train jizz
by that girl you know April 10, 2009
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jizz train

a thin stream of seamen put somewhere on a girl's(most likely a skank's) body by someone she has had a sexual encounter with.
That skank let me leave a jizz train in her hair!

Choo Choo! hey ladies, wanna hop on my jizz train tonight?
by Philip McAvoy May 03, 2008
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