THL

Tight, Heavy Lid. To keep quite about a secret or embarrassing event. As referenced in Community (TV show)
Jeff: I need you to keep a tight, heavy lid on the Indian girl story. Tight, heavy lid.

Abed: Cool, THL.
by paki_ow June 27, 2011
Get the THL mug.

THL

Twelve Hour Lime- A party that starts late in the afternoon and only ends after 12 hours have elapsed.
Lets THL this weekend!!!
by kalel689 August 10, 2010
Get the THL mug.

THL

Woowww look at him he’s a THL
by Iamgp16 February 10, 2019
Get the THL mug.