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1.
The unsightly result of unkept pubic hair which can be seen growing along the edge of underwear or bathing suits. Typically occurs along the crotch and groin of women; however, can also be spotted in men, most often of Eastern European decent, when wearing tightie-whities and banana-hammocks.
“Damn, Ho! Is that a Chia Pet in your panties or Pubic Sprawl?! You better trim that shit before a rat nests in that bush.”

“Cases of pubic sprawl are on the rise once again this quarter, another economic indicator signaling a financially troubled country that can no longer afford adequate pubic grooming.”

“Borat was clueless of the effect that his public sprawl had on the ladies.”
by Noodle Rob October 25, 2009
 
2.
when the pubic hair on either a man or woman spreads past the point of being covered by their undergarments.
"oh my! Did you see that girl at the beach today!! She had such a bad case of pubic sprawl!!! Her pubes were spread 3 inches past her suit, on either side!!!!!"

"Dude, I need to shave my bikini line, I have a serious problem with pubic sprawl!"
by Leimana November 08, 2009