What is 1d?
1.
to fight someone one on one. usually people say 1d, but it really turns out to be a fight dealing with more people.
yo ima 1d that herb son
2.
Noun. Refers to a women's chest that is so flat when you get your level out and put it on their chest it is perfectly level.
That chicks face is alright, but her chest is 1D.
