Top definition
To be completely and totally honest. T-To B-Be C-Completely and T-Totally H-Honest

It's like Ttyl for talk to you later.
Or Brb for Be right back.
{on a facebook status}
Tbcth(:
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To be completely and totally honest you are reading this to figure out what Tbcth means.(:
by Teddybearboo44! December 31, 2011
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