recherchez un mot, comme wcw :
 
1.
A French acronym.
"Toi Même Tu Sais" (a sort of "You Know What I Mean")

Generally use by wesh girls in a private joke with friends.
Trop bien ces délires avec toi emilie, tmtc!!!
de GoldMath 5 mars 2012
 
2.
Too many to count, mostly used in industry where counting things comes up but it could also be used in every day language, as in:
Q: damn looket all dem foos! how many u think there are?
A: TMTC
the number of bacterial colonies on my peetre dish was over 200 therefour it was TMTC.

pennies in the jar are TMTC
de Burger Lord 2 novembre 2004