A name for a female who has extremely large breasts, or in some cases can be joked around using a guy as the argument.
Guy1: That group of chicks from IONA are a bunch of big tit bettys (BTB's). I wouldn't mind titty fucking one of them.
Guy2: Yer, no shit.
Guy1: I saw this porn the other night, this chick had massive tits.
Guy2: Yet another big tit betty (BTB) making it big in the porn industry.
Guy1: Huh? Shut up.
Guy1: During PE that guy Crockster took off his shirt and damn, he is one massive BTB.
Guy2: Gross dude.
An alliance of large meat individuals. The group is comprised of Turkey, Colly, Slappy, Retard Dave and Indentured Servent Mike. Turkey lurks in the shadows and is low key the best. Slappy is the newest bma and loves to boast about his skill while turkey gets the job done. Colly and Retard Dave created this alliance many years ago and dislike slappy with a passion. And mike is a dirty hispanic.