18+

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

18+

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

18+

18+ is when something is just for adults and you that are reading is probably not an adult.

Bob: Man yesterday I saw a movie that is 18+ with my dad, and it was sick!

by Randomguyintheworld December 29, 2019

18+

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

18

The age where an American can:
1. Legally buy pornography
2. Legally buy cigarettes
3. Legally gamble in Indian Casinos
4. Legally be concidered an adult
5. Be tried as an adult in a court of law
6. Be drafted for a war they don't believe in
... but still cannot buy alcohol.

Billy: Wow! I turned 18! I'm going to buy cigarettes and gamble in a shoddy Indian casino!
Joey: Wow! I turned 21! I'm going to buy vodka and gamble in a real casino!
Billy: ... damn country.

by Matt May 13, 2006

18 in 18

The practice of ingesting a beer per hole on a regulation golf course. 18 beers in 18 holes. It usually results in uncoordinated golf and dismissal from the Golf Course. The destroying of Golf carts, clubs and apparel is also a typical result.

I pulled off 18 in 18 last week and I'm still hung over.

by Fitty4ex May 22, 2008

18

You're old enough to know better, but young enough to not care

Mom-Act your age not your shoe size, you're 18 for cryin out loud!
Kid-Make me!

by Kay1708 February 15, 2009