Top definition
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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug