To cum, ejaculate. Standard slang term for reaching male or female orgasm and releasing fluid.
Толпы мужиков пускают по кругу женщин, а потом спускают свою сперму им на тело и частично в рот.
A crowd of men make women go around in a circle and then ejaculate their sperm onto their bodies and partially into their mouths.
(sexigerl @ ЖЖ, 08/2011)
