the act of doggystyling ones anus in a line. this act requires at least three people. lesbians may practice this too but it requires a strap on dildo. very common in the gay community.
Joe: "hey Jeff lets invite a few sex buddies over to have a sodomy line"
Jeff: "oh sure why not. it will be fun."
Jeff: "oh sure why not. it will be fun."
by Quagmire101 February 27, 2009

Cartography: curved, gradient transparent lines that connect a portion of a small scale map, to a larger scale inset map.
On this map of Grand Canyon’s North Rim, I used transparent “swoosh lines” to link the inset map to the main map.
by SuperMapDude September 26, 2019

When someone claims they are doing/ have done, something embarrassing, original and or a bit sketchy and you know a lot of people that have previously done this. (Including yourself) say back of the line to let them know they are not the first.
“Last night I got so drunk I lost a shoe and didn’t notice until I was walking home!”
Reply “Back of the line buddy”
Reply “Back of the line buddy”
by Lueisms August 24, 2022

by Bosh1985 January 20, 2015

The Maland Line is a line that is drawn around the outside edge of a luggage carousel at a distance of 2 meters (6.6 feet). It is a guide as a place to stand behind and wait until one sees their luggage.
Geez, it would be a lot easier to spot my suitcase if the people were behind the Maland Line instead of standing right next to the luggage carousel
by World_Travelers May 29, 2010

A ghost line is when you rack up all the residual cocaine on a plate or surface essentially making a line out of nowhere (hence ghost)
by E-Bliss October 31, 2020

Mathematically speaking, a tangent line to a curve is a line which would coincide with the stream of piss you would create if you were trying to pee on a toilet that was shaped like said curve, at 3 am while trying not to make noise.
-Okay kids, does anyone have any questions regarding tangent lines?
-Yea I don't get it.
-Then get the fuck out of my class you little cunt.
-Yea I don't get it.
-Then get the fuck out of my class you little cunt.
by RelativelyRetarded October 17, 2017
