tc_

"tc_" is an abbreviation for tiny cock someone's name. You can insert the first letter of your friend's name where the underscore is and for example, r, for rocky. Now the abbreviation means Tiny Cock Rocky.

tc_

Guy 1: Hey cunt tcl!
Guy 2 (Lachlan): What the fuck are you on about?
Guy 1: Bet you couldn't even get it to the end of a tuna tin.
Guy 2: Ok...?