TNSL 

Took Nothing. Signed Logbook - Term used by Geocachers
similar to TNLNSL

TNSL, nice cache location !

TNSL by outlive December 18, 2006

TNSLPPTSO 

Acronym which when spelled in English phonetically sounds like the following phrase in Spanish: "Tienes el Pipi Tieso" which translates to "Your weenie is stiff".

Find a native Spanish speaker and spell the acronym TNSLPPTSO (using English letters), and wait for a reaction.

TNSLPPTSO by onlyword January 17, 2008

TNSLB

The Narcissistic Slutty Lame Bitch

TNSLB kwies
TNSLB makes a sammie
TNSLB talks about coffee non stop

TNSLB by Model_Design March 19, 2004

TNSLB

The Not So Lame Babe. That is what it actually stands for.

TNSLB == tins == what you read above

TNSLB by mnemonic May 29, 2005