Backbone 

Individuals who make a substantial contribution to a team/event/organisation. Without them the whole thing would fall apart.

Jay Robinson is the Backbone of 4Marketing
Perry Padina is the Backbone of FCC Paragon

Backbone by The R Rated Superstar December 19, 2013

backbone 

1) having guts or balls

2)the "behind the scenes" guy(s) of an outfit or group who do a signficant contribution to something but don't get as much recognition. Second only to the heart and soul.

1) You've got to grow a backbone if you don't want to become the one who gets trampled over in the end.

2) If she's the heart and soul of the group, then those two are the backbone of it.

backbone by Lazy T May 18, 2009

Backbone 

The sometimes pleasureful event in which a male becomes erect while spooning with a female.

Dude, last night I got a backbone while spooning with Charlotte! It was awkward at first, but then she started using her spine to rub my erect manhood!

Backbone by Ballzach July 11, 2012

backbone of bts 

Kim Namjoon aka RM is the backbone of group BTS. BTS started with him and wouldn't even exist without him. He is their backbone.

Kim Namjoon is reason why BTS exists, he is the backbone of BTS.

backbone of bts by rmsng May 14, 2021

backbone friend 

A friend who is normally forgotten, but when thought about, is remembered by all their support.

Amy: "Man, I forgot about John. But when my marriage fell apart. He helped me through it"
Barry: "Yeah. He's a real backbone friend"

backbone friend by Nick Masters May 4, 2016

Backbone and hole 

A skinny girl bent over with no ass and all u can see is hole.

Do you see that girl bent over all you can see is backbone and hole.

Backbone and hole by Hisqueen83 November 24, 2020

Backbone Connection 

a fast internet connection usually ordered by dull internet dorks that want to download at speeds of 1000,000kbps

an ATM connection
4Mbps+ connection

Backbone Connection by SoliD_SnakE June 29, 2004