Throwing someone out of your home. Advising someone to leave your place of residence. Exit your crib.
Boy you bettah git outmahhouse! Nah!" "That individual had better leave my property immediately. In other words, that fool had bettah git outmahhouse!
Advising someone to "get out of my face". A challenge. A threat. A warning.
If that man don't gidoutmahface, we gon' have a problem.
My dawg" or "My dog
Boy, you know you mahdawg, right?" "Baby, you is mahdawg!" "Where is mahdawg? Who let him outmahhouse?
As in: "hit ya up"
Aight mahdawg, I'll hityaup l8r!
As in "hit cha up" or "hit ya up"... A promise to contact someone at some future point in time.
Aight dawg, I'll hitchaup l8r!