"I know i just wanna grab her ass"
and then proceding to tap her ass
Girl1: *takes fuckduck and leaves*
Girl2: Damn! I had trolly for that fuckduck!
2)A person that has sexual relations with muliple partners.
3)A sexual play toy.
4)A sexual nick name given to one's partner.
2)Frank, Fran, Francis, and Fred all have sex with way too many people in one night, they're all fuck ducks.
3)Frank got Francis a fuck duck.
4)Francis nicknamed Frank her fuck duck!
My fucking girlfriend just fucking cheated on me. TIme to go get a fuck-duck!