When pretty women who work in high pressurecorporate settings put more and more hours in, don't look after themselves and gain more and more weight over a few years.
A gambling game played which involves 2 or more people taking turns to throw their own coin against a wall. The objective being to get their pound as close to the wall as possible. Whoever gets the pound closest to the wall wins all the coins played in the game. This game is most commonly played by young people aged below 16 years with their friends.
Example 1:
Person 1: "I had beef wid that foo cuz i knew he was gonna fuck me up so I gained pounds wid him so he can back me up instead.
Example 2:
Person 1: "Ey foo, check out that chick over there. GO gain pounds wid her nigga"
Person 2: "Aight my dude, Imma go gain pounds wid her then"