Top definition
A rule often seen on the internet that nobody follows.
Admin: R page is 18+??//!!!!11 We dnt want ur parents 2 sue us!!!11111111
17 and 1/2 year old: lol fuck da police
by thisplacesucksass April 27, 2014
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2
The three symbols you write in pornhub when you are feeling horny.
Bob: What should I watch?
Jim: 18+?
Bob: Yeah! I love small boobs!
by QQAZWSXEDC December 28, 2016
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3
Of a matter of legal age, usually a female within the internet.
Hey Josh, I saw a sign last night while browsing around the internet... This site only allows 18+ content.
by kingpablo December 24, 2017
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