The act of presenting oneself uninvitedly onto the sidelines of a crowded sports arena, while confidently and courageously avoiding any confrontation from security and/or unruly spectators. To achieve perfection in sidelining, once must present a photograph of said act as evidence that there are no signs of pursuit from the authorities.
by Stinky  September 2, 2014
 Get the Sideliningmug.
Get the Sideliningmug. by Abe El Babe  September 6, 2019
 Get the Sideline Niggamug.
Get the Sideline Niggamug. when you "play" a sport but never get playing playing time. Usually consist of friends who hate there coaches.
by Jacobcrazy1 January 25, 2017
 Get the sideline squadmug.
Get the sideline squadmug. To not be considered or taken seriously. Theoretically or physically to be always stuck “on the bench” of life, in other words, in any situation/circumstance you are taken out as a key player.
“Even though he asked me to the movies, I sidelined that real quick.
He’s cute, but not my type.
I could never take him seriously.”
He’s cute, but not my type.
I could never take him seriously.”
by Tealikethedrink January 4, 2022
 Get the Sidelinedmug.
Get the Sidelinedmug. The act of two (2) or more men who are simultaneously engaging in sexual intercourse with the same woman and the mens' genitalia touch.
by casvalcostas September 11, 2010
 Get the Sideline Juliomug.
Get the Sideline Juliomug. by King_Kyree77 February 14, 2022
 Get the Sidelinedmug.
Get the Sidelinedmug.