Assertion: breast | /r/CapableOf | create tightness
Facets:
Source sentences:
text: Mammary intercourse involves a man kneeling or sitting on a woman's stomach or chest and placing his erect penis between her breasts, and rubbing or thrusting it there, while the breasts are squeezed around the penile shaft, by either the woman or the man, creating tightness similar to masturbation, and in simulation of penetrative sex.