Definitions by halfway there

ib4l 

In Before(B4) Locked

Usually used in forums where a controversial topic is being discussed. Opportunist posters will want to leave their mark by simply posting "IB4L" in the forum thread before the it is locked by forum administrator.

ib4l by halfway there July 18, 2006

tns 

Cantonese swear words - Tiu Nia Seng.
Can be replaced with Tiu Nia Ma. Literally means fuck your mother.

Dude 1: Hey, your gf is fugly.
Dude 2: TNS lah!!! Better than yours.

tns by halfway there July 18, 2006