Shirt Tailing 

When a man is having rapid intercourse with a woman and another man sticks his dick to the first mans dick (side) and the force from the first dick pulls the second dick into the woman along with it.

Harry: Last night I went into Dave's room while he was fucking his girlfriend and I started shirt tailing myself in.
Dave: Yea dude, what was up with that?
Harry: You shouldn't have left an opening.

Shirt Tailing by qualat February 19, 2010

Shirt tailing 

Admiring someone so much that you fully imitate the persons style, talk, way of being.(cloning the person)

Son says to mom; Have you noticed travie shirt tailing me.

Shirt tailing by Taylor Alan Moe March 16, 2021