thbl 

acronym for throw head back laughing (similar to lol or rofl but it's cuter and flirtatious)

While texting to show laughing: After Bob had made a joke Jane responded with thbl

thbl by Golden Thread December 17, 2008

Thblay 

The most caring person and also most depressing person at the same time, so he the best person to ever have. if you are really lucky enough.

Thblay is the world best person

Thblay by Stupid Yunf November 19, 2023