Salutation; refers to the artificial horizon indicator on an aircraft instrument panel. Blue represents sky and black represents the ground. If the black side is up, this will not end well. Similar to truckers' salutation of "Keep it between the paint" and satirical theatrical salutation of "Break a leg."
Said to a spouce: "See ya later, honey; keep the blue side up!"
To a friend: "Remember to keep the blue side up!"
To a friend: "Remember to keep the blue side up!"
by Melody Lawson August 28, 2008
Get the Keep the blue side up!mug. An old African-American from the streets, one who probably wears khakis of various colors with a flannel shirt and is carrying around some sort of alcoholic beverage in brown paper bag.
by jweezy13 April 25, 2011
Get the Blue gum moon cricketmug. Blue N-Methyl-Modafinil is N-Methyl-Modafinil powder or pills which are blue. It's similar to Adrafinil, Modafinil, Armodafinil, Fladrafinil, Flodafinil (Flmodafinil), Hydrafinil (Fluorenol), Wakix, and Sunosi.
Tony: I tried 200mg of N-Methyl-Modafinil and was focusing on my homework and then cleaned and played videogames for 12+ hours. Then I showered, ate, and slept 5 hours and woke up feeling refreshed. Thanks Blue N-Methyl-Modafinil.
by CognitiveFuel August 31, 2023
Get the Blue N-Methyl-Modafinilmug. by lokigast February 12, 2015
Get the blue slime conga linemug. A: hey do you remember your old friend blue
E:no I don’t who is blue
A:dude they literally spent every day at your house
E:no I don’t who is blue
A:dude they literally spent every day at your house
by Rictus the guy February 24, 2019
Get the Your old friend bluemug. Nikki wore a royal blue dress , lime green high heels
And lime green belt to the party .
Royal Blue & Lime Green ftw.
And lime green belt to the party .
Royal Blue & Lime Green ftw.
by Blu_leef June 29, 2023
Get the Royal Blue & Lime Greenmug. by Aidxn_Dev June 19, 2021
Get the Blue Octopus Space Stationmug.