look up anything, like your first name:
1. LTMS
Laughing To Myself Silently. Because who is really "laughing out loud" when they type LOL?
You: i fell into a bush earlier

Me: ltms
2. LTMS
When something is funny, but isn't so funny that you LOL you LTMS (laughing to myself)
Rachel's joke made me LTMS.
3. ltms
acronym for laugh to myself...for you guys who are tired of "lol" and wanna join the boycott adopt LTMS the chix dig it.
yo that pickle looks like a dong with herpes...
LTMS!
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