In backyard basketball, a shot from outside the three-point line gives you three points, but a calle-five gives you five points and it's achieved by hitting a shot from behind the backboard.
by The SweedishAsian December 10, 2018

the number 55

Giving a virtual "high-five" by means of two people being on a computer and mutually agreeing that if they were in the same room, they would high-five.
by alexhasskills March 12, 2012

by Jayson M. Hill May 11, 2016

When two motorcyclists pass each other on the road and each lowers their hand in a symbol of friendship. They do not actually touch, but it is acknowledging each other's existance on motorcycles.
Tom was driving his Harley down the road when he saw Jim comming the other way on his crotch rocket. Both riders lowered their left hands and gave the low five.
by masterfw July 2, 2009

To be repeatedly cheated on by young man with an insatiable appetite for chips and to be none the wiser because you are a dumb bitch
Female 1: Girl, why you got all these chip crumbs in your bed.
Female 2: Oh my boyfriend was here last night.
Female 1: Where is he I want to meet him.
Female 2: He doesn't live here.
Female 1: Girl, you gettin two fived.
Female 2: Oh my boyfriend was here last night.
Female 1: Where is he I want to meet him.
Female 2: He doesn't live here.
Female 1: Girl, you gettin two fived.
by CizzyMonster August 6, 2010

A sly five is something you do when you and/or a friend both notice (or do) something awesome in the presence of a person that might not think it awesome. It is essentially a very discreet high five which requires no elevation of the hands and can be done with a simple pass so that no one will notice how awesome you and your friend are.
John, Steve and Rebecca(John's GF) are at the bar with some friends. One of their friends, Elaine, has been hinting at some sexual tension between her and John. Shes awfully drunk now and starts to grope on John when Rebecca isnt paying attention. Seeing the obvious possible confrontation, Steve swoops in and entices Elaine to go and smoke with him so that John and Rebecca can quickly leave. On their way out, John quickly Sly Fives Steve.
by Cohlt .45 May 21, 2010
