Present participant of costar

Two friends who have a sexual realtionship without being emotionally involved.

The verb of having a friend with benefits

From the spanish root acostarnos, translates to "lets have sex"
Ilana and I are costarring
by Gabriel Martin April 7, 2013
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An app that confused college girls use to put meaning to their random hookups and drunk rampages through use of astrological pseudoscience.
Omg last night I hooked up with my exe’s sister’s bestfriend’s brother after eating Olive Garden, and today my CoStar told me that “an adventurous pallet is key to a bold experience.” Like CoStar knows me too well
by Man Whore 6969 February 11, 2020
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Costar model royalties is defined as royalties for a model that was the costar to the leading model in a music video or commercial. A costar model which is a backup to the lead model. Can earn up to 3 percent of royalties from a music video or commercial.
Lotto was the costar and back up model for the lead model in the Glorilla and rob run corleone video. So now she gets Costar model royalties for the rest of her life.
by Rob run corleone November 11, 2022
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A portuguese verb that means to dock a port or to reach the seashore.
"Ele vai costar o navio para desembarcar o peixe." - he is going to dock the ship to unload the fish.
"O naufrago costou na Caparica." - The castaway has reached the seashore in Caparica.
by Costeiro July 17, 2018
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