When one uses the application Snapchat for sex-related purposes.
Yeah, I downloaded the snapchat app so I could snatchchat my boyfriend.

Damn, did you see the snatchchat that zoey sent out? What a hobag.
by isanythingnottaken January 11, 2013
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when a girl sends a picture on snapchat of their snatch
We've only been dating 3 weeks and she already sent me a snatchchat!
by Jayne E. December 13, 2014
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When All You Use Snapchat For Is nudes
Yo can i get your snatchchat?,you mean snapchat? so no nudes then?
by Braden Fredericks June 29, 2017
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People sending crotch pictures on Snapchat
That girl uses Snapchat as Snatchchat she sends everyone nudes.
by ohheyitsannika August 19, 2014
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