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When responding to undesired sexts or requests for nudes, the practice of sending various images of women and/or men holding or using an astronomical device called a sextant in lieu of ones' actual nudes.
Txt Creeper: Hey gurl, send me one of yo' nudes!

Girl: *An Image of a Woman Holding a Sextant*

Txt Creeper: Hey, are you sextanting me?!

Girl: .....
by rvanorth September 12, 2013
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