The sexual Squiggle is the symbol, " ~ " Placed after a sentence that is meant to be romantic/flirtatious, which increases the sentence's sexual value by 10000000000000000000% Used in "Sexting".
Mary; Hey Linda!, Tom from work just texted me, "Hey~"

Linda: He Totally wants that ass go get em girl!

Gary: Look at the text my wife just sent me,

Mark: Dude that has the Sexual Squiggle after it, you Are going to be getting some tonight!
by KanibalKarrots December 10, 2016
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