Tbr

[Sarah]

to be real; said when one is keeping it real

[Hina Muqadas]

to be rude

[Donald Trump]

A late-night Taco Bell Run.

[Sonia]

Truth box reply;;
When people post bulletins replying back to a truth rather than using the reply on the application.

[Zipporah Schumaker]

TBR is short for Taco to Breath ratio. It is a standard form of measurement in term of downing tacos. The ratio measures how many tacos a single person can down with one breath.

[Luis Fok]

Tobacco bong rip