A larger than normal areola which surrounds the nipple and is a major turn on for some people.
Yo man, you seen my Jessica's tits? Areola 51 for sure. Fucking gorgeous bro!
by Jrock77420 August 5, 2018
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The sensual place your mind goes when cleavage is visible, and you hope/wonder what that next half inch would expose.
When the waitress delivered our food, she bent over and I went right to Areola 51.
by Chefspam May 29, 2015
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An areola 51 exists when a woman's areola are mysteriously large and might be big enough to house aliens.
"Wow, i bet that girl last night was awesome, she was holding a monster rack"
"Yeah, they looked perky but once the bra came off, I saw areola 51 and ran because I dont want to deal with no aliens living on her frisbee nipples"
by Cleetus The Fetus February 8, 2010
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