Btd

[Mark Zuckerberg]

When people are being really stupid and irritating and disrespectful, and things are really corrupt you use this abbreviation which stands for Bitches These Days

[Tina]

used to express the feeling of being Bored To Death,
it is used when you have nothing to do that is interesting.

[Becky]

Stands for Big Tall Douche. Someone who is large in stature and acts like a douche just because he is tall.

[Ernesto]

BTD in Rally Driving. The best time of the day.