Definition: Masturbaion with tits, also known as tit fuck, is a sexual practice consisting on a men intruducing his cock between the tits of a woman and stimulates it with the same moviments done when fucking, sometimes with the help of lubricants like vaseline.
In some cases, masturbation with tits can be combined with a blowjob. When reaching orgasm, cumshots can be spilled on the woman's tits, mouth or face.
The term "pearl necklace" refers to cumshots over the neck and shoulders of a woman. There's many slang terms to refer to this practice, such as titty fuck, tit job or tit wank.
