Coming from football, it indicates the extra-time given at the end of a match. As a meme it's used to express something which happens unexpectedly or in the last minute. The number after the "+" can be any that realistically gets added as extra-time (usually not more than 10)
Mom:*tries to check my search history*
Me: destroys the phone (90+7)
90 to 180 is a sex position where a guy as an extremely large penis. Then has to bend over to 90 degrees and then stands up straight up to 180.
My girlfriend wants to do the 90 to 180 but I don't have a big enough cock.
When you are flexing 90s in fortnite you are building
Hi wanna meet?
No I’m flexing 90s
An emptiness felt by a PEDOPHILE because so much behind closed doors stuff goes on but only the EXHIBITIONISTS PEDOPHILES are caught.
That VACUOUS 90 is feeling so empty because they heard some families keep quiet secrets about their SEX.
90% loading bar is what someone has if they have a habit of finishing a task to 90% of what was needed to be done
I asked John to clean the dishes but I forgot he has a 90% loading bar so now I have to finish it myself
A lyric from Ed Sheeran’s song, “Castle on the Hill.” Many people believe he is driving at 90 km/h as opposed to 90 MPH because he wrote this song in England, but these people don’t realize that England is one of the few countries in the world that still measures distance in miles.
I’m on my way / driving at 90 (MPH) down those country lanes / singing to Tiny Dancer