Editing Mammary intercourse (section)

{{Short description|Non-penetrative sex act}}
{{pp-semi-protected|small=yes}}
[[File:Wiki-mam-intcs.png|thumb|An illustration by [[Seedfeeder]] of the woman in a [[Lying (position)|lying position]] with the man [[Ejaculation|ejaculating]]]]
'''Mammary intercourse''' is a [[Human sexual activity|sex act]], performed as either [[foreplay]] or as [[non-penetrative sex]], that involves the stimulation of a man's [[Human penis|penis]] by a woman's [[breast]]s and vice versa.<ref name="Alex Comfort 1972 p. 67-9">Alex Comfort, ''The Joy of Sex'' (1972) p. 67-9</ref> It involves placing the penis between a woman's breasts and moving the penis up and down to simulate [[sexual penetration]] and to create sexual pleasure.