The art of swooping in and stealing someones Kill in Halo or any other Online Shooters.
i.e Dropping an enemy's shield and then having the trash compactor finish him off getting all the credit.

Dude stop trash compacting me and get your own kill.
by doctor lollypop January 14, 2011
as a man proceeds to shit, another mans cock is forced into his anus
phill screamed loud last night when I gave him a trash compacter
by Small_Goat May 14, 2009