Titty cums
The act of ejaculating multiple times on a females breasts to cover the entire chest and making the breast appear larger then they originally are due to the amount of semen on the female.
Female 1: "yeah girl he titty cums on me- girl I was so scared coz I thought the nigga was gonna die or som shitt"

Female 2: "mmhh nhh but girl did he turn yo titties to a d?"
Female 1: "nah girl he passed out 'for he could turn em in a C"