1. A gym machine used to keep fit.

2. a suggestive word often used by mothers to their kids to get off the internet, quit webcamming and being a luvoe and get on the damn treadmill, and start sweating it off.

A tourist to sub-orbital or orbital space, through commercial space flight programs.

The definition of being a Graphic Designer. Make the design, show the design, customer changes the design, make the changes, show the changes, customer changes the changes back to the first design, change things back, show first design, customer changes the design to whole new direction, make new design, show new design, customer changes design back to first one... and on and on and on.

A secret code name used for when you are fuckin your ex boyfriends best friend.

Treadmill is a nickname for Trell!! If a girl likes you and your name is Trell , she’ll call you treadmill.

when you are having sex in the same manner for extended periods of time