One who partakes in Sexting.
Steve : What did my girlfriend text you last night!?

David : Psh. I'm not telling you, but that girl is one strange Sexter.
by Lousy-David March 18, 2009
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A sexter is a a person that is most likely in a relationship and looking for some excitement and stimulation , also they could be trying to validate their sexuality because they have ugly genitalia.
That guy loves cheap thrills and is a sexter, avoid him at all cost, his wiener is kinda shriveled
by glonnielivesmatter January 18, 2019
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Someone who sends nude pictures to others through a text message.
Bob: Did you see those titty pics that Susie sent to Fred?!

Timmy: Dude, I know! Susie is such a sexter!
by ADeWitt January 16, 2009
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When an episode of the Showtime series Dexter is so good, it's better than sex.
Yeah I skipped hanging out with Molly tonight cause the season finale of Dexter is on. It's gonna be so Sexter.
by nuggetsucker February 18, 2011
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The level of sexual skill and ability one has. Can be increased over time with experience or stat enhancing clothing.
Dude, check out my awesome wizard hat. It gives me +7 sexterity.
by The Chubububu October 11, 2009
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Literally, sexual dexterity. Sexterity can be gained through sexual experience(s), or in some cases, pharmaceuticals.
"Man, getting with Nadine gave me mad sexterity!"

or;

"That Viagra really gave me the sexterity to go all night."
by Justin Herbert April 10, 2009
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Your sexy ability. Can change depending on attitude, appearance, disposition, location.
Dude! Look at this new shirt. It easily adds 5 to my sexterity.
by Zanderif September 13, 2007
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