BTFATH

Buy The Fucking All Time High

Used to describe the actions of investors who go long on stocks (buy) when stock markets hit new alltime highs. Usually this is seen as the worst possible time to invest, because markets have tendency to crash shortly after new highs.

S&P Closes At Record High Thanks To "BTFATH Mentality"

BTFATH by akuma_kyojin October 26, 2013

bfather 

The biological father of an adoptee, as opposed to an adoptive father.

My original birth certificate didn't identify my bfather, so had to ask my bmother who he was.

bfather by toffbn June 17, 2008