1 definition by lubadubdub

Top Definition
when a bunch of guys take turns banging a girl, one after the other after the other...like a train
6 guys wanted to run a thomas on one chick, but she was tired after the second
#run a thomas #choochoo #train #run #thomas #bang
by lubadubdub October 15, 2007
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.