b
b – Bisexual / babe. b4 – Before. based – Used when agreeing with something; or recognising someone is being themselves. bc – Because. bet – Yes, okay; affirming something. bday – Birthday. blates – Obviously. bf – Boyfriend/Best friend. bf4l or bffl – Best friends for life. bff – Best friends forever. boyf – Boyfriend. brat – A strong-willed person who goes against expectations. brb – Be right back. btw – By the way.