make the beast with two backs

To engage in sexual intercourse with another person, referring to the exposure of each partner's back when embraced in the missionary or standing position. I have my suspicions that, in secret, they are making the beast with two backs.

See also: back, beast, make, two

See also:

beast with two backs
stealthing
have a knee-trembler
get (one's) ashes hauled
have it off/away with somebody
Catholic roulette

All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.