2 definitions by Josh FTW
Reference, literal and metaphorically, of a head/top of any item, solid or abstract. The word is commonly used in sexual references, or in non-sexual references that include pentration of a an item or a toxicant entering your body and 'hitting' you quite quickly that it feels like it went straight to your head, or 'dome'
by Josh FTW December 1, 2007
When two or more individuals partake in sexual intercourse with a female. This reference is usually always used to mean such an act, but also can refer to taking a non-stop shit within a toilet, or any other activity that involves a certain degree of persistent that it becomes evident that it takes as long as a train to get the job accomplished.
I was running a train last night on my girlfriend.
"Was Aaron just in the bathroom running a train?"
"Was Aaron just in the bathroom running a train?"
by Josh FTW December 1, 2007