the meaning its in spanish "ConcheTuMadre"
in english its "mother fuker"
for example:
"ctm what are you doing?"
"ctm que wea estai haciendo?"

"i hate you rctm"
"te odio rectm"
by killua November 26, 2006
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ctm, acronym of the phrase, "Chuckling To Myself".

Origins circa 1998.

Use arouse from instant messaging through Yahoo! messenger.
Where when realised rarely anyone actually 'Laughs Out Loud' (lol), the more truthful & correctly expressive of ones behaviour 'Chuckling to Myself' was applied to messages instead.

Sean: Two fish swim into a concrete wall. One turns to the other & says "Dam!"

Pete: ctm
by Ian January 1, 2006
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what?!?!?
i said ctm!!
by omfg i love ur mom October 18, 2007
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Crash to Metro. The Windoze 8 variant of ctd, in the win8 case when the program closes you're dropped to the metro start screen (whereas in win7 and earlier you would be returned to the windoze desktop, hence ctd in those versions).
Another ctm, facebook app is total crap.
by bugmenott May 6, 2013
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Chuckle To Myself.

This is the counterpoint, the companion expression to LOL (Laugh Out Loud).
Wendy sent me a very funny text. I responded; CTM!
by Cyprus Denton Fekks February 11, 2011
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Colostomy-To-Mouth. The sexual act of inserting a penis into a partner’s colostomy and then inserting the penis into the mouth of the partner. Similar to ATM, however with the ease and pleasure of a colostomy (i.e feeling peristalsis)
I can not wait to have CTM with her, so tight!
by The Doctor of NY November 26, 2020
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