Cum reservoirs

[Zipporah Schumaker]

While doing a female doggy style, the male withdraws his penis from the female’s vagina prior to ejaculation during intercourse ([coitus interruptus]), at which this time, the semen ejaculated onto the female’s back is then being collected in the dimples of the female’s lower back.

While doing a girl from behind, the guy pulls out and nuts on the girl’s back. The jizz is then collected in the dimples of the girl’s lower back.

Indentations on a girls lower back that can be used as thumb grips during doggy style prior to becoming filled with semen.

Synonyms: 1) [Dimples of Venus]; 2) Sacral dimples; 3) or simply, [back dimples].