this is an abbreviation of: “to be so mother f*cking god damn lonely”
it comes from the song abbreviation ‘tbsl’ (To Be So Lonely by Harry Styles)
this slang/abbreviation is used a lot in wattpad comment sections when people feel really lonely compared to the probably romantic scene they are reading.
it is widely used by (mainly directioner, harries, louies etc) wattpad users and is an inside joke from within the fandoms
A: “omg have you read ‘i sleepnaked’ on wattpad?”
B: “ugh yes, louis and harry are the cutest couple”
A: “tbsmfgdl”
B: “ikr”
(usually typed in an online conversation and not said in real life lol)
abbreviation in organic chemistry for the
t-butyldimethylsilyl protective group (commonly used to protect alcohols, rendering them unreactive to a variety of reaction conditions).
A TBDMS group can be removed to reveal the alcohol either under acidic conditions or by employing fluoride ion.