Verb; The act of running while being engaging in the stand and carry sexual position.

The penetrating partner runs, while carrying the receiving partner whose arms are wrapped around his neck, and legs around his waist, having the vagina or anus penetrated by the man's penis, thus resembling a sprinting ostrich.

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verb. The act of one person hopping onto another person's back so that the "top" person is sitting on the "bottom's" lower back with his/her legs wrapped around the bottom's waist. Usually seen with the bottom sprinting around while the top pecks his/her head backwards and forwards. Flip-flopping the roles of top and bottom can occur, but are very rare.

Ostrich is the new way the funny Russian Spyware ifunny censors the word retard

When you're banging a bitch on the beach and you shove her head in the sand and continue banging her from behind

undercover word for "retarded" and occasionally the hard r because the app ifunny blocked being able to say retard.

Big ass man-pigeon. Will run 60mph with your car if you throw a pen at it. It's body will face this way but it's head will be fixed on you.

The act of becoming excluded from a social grouping through putting your head in the sand and ignoring what is going on.

A phrase popularized by the Northern English pixie movement.

Alternatively spelt as ostrichised by those who mistakenly think a zed is an Americanized spelling.