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flat fuck

Definition

flat fuck

rate

(Adult / Slang)

1. Sexual activity in which two women, or tribades, rub their vulvas together.
Synonyms: bumper to bumper; clam jousting; clit fight; doughnut to doughnut; lesbian love; lesbian sex; sapphism; tribadism; tribady; tribology; vagina-to-vagina; venus observa feminae.

2. Or: tummy-fuck , of a male, to masturbate the penis by rubbing it against a partner's midriff.

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