The area of perspiration on an individual's pants/shorts in the butt-crackal or taintal region made visible to the eyes of the surrounding audience; most commonly associated (but not necessarily) with strenuous activities - such as working out.
Hey dude. . . before we go out in public, you gotta do something about that gnarly fitness stain you have goin' on down there! Does that not bother you?
by Stupidjerkheadface June 17, 2016
Get the fitness stainmug. Soft-serve frozen dessert that tastes like ice cream & looks like ice cream except it has more protein than fat and more protein than sugar. Always made without corn syrup and artificial ingredients.
by KSPC September 14, 2019
Get the Fit Freezemug. by Paddyvibes August 15, 2015
Get the Anal fitmug. A champion bloke who’ll never let you down except for in bed. Loves cheezels and the boys. Isn’t a member of the triple digit gang but is exempt and still a memeber of the ficcys.
by Frothy March 4, 2018
Get the fit ficcymug. by Str8outtaBronxB December 15, 2017
Get the bad fitsmug. Brian: "Dude, Steven's shit faced."
Steven: "I am so shit faced, I'm incredibly shit faced and you guys don't even know how fit shaced I really am."
Alex: "Dude, you just said 'fit shaced', I guess I'm fit shaced."
Steven: "No, only a noob can be fit shaced. Thats why I'm so fucking fit shaced."
Steven: "I am so shit faced, I'm incredibly shit faced and you guys don't even know how fit shaced I really am."
Alex: "Dude, you just said 'fit shaced', I guess I'm fit shaced."
Steven: "No, only a noob can be fit shaced. Thats why I'm so fucking fit shaced."
by High Class S. Ernst April 17, 2006
Get the fit shacedmug. by ifli August 8, 2009
Get the tit fitmug.