Refering to the size of an article of clothing (usually a man's shirt) where the article is clearly bought one size too small as to display one's musclularity. Usually worn but not limited to bars, clubs, or social gathering where high numbers of attractive females tend to congregate. Commonly mistakn for a shirt you stole from your 12 yr.old brother.
Hey guys, are we all gonna wear our smediums downtown tonight?
by Shem B August 17, 2006
The size of a shirt when it is too small for the person wearing it.
Did you see Denny today?

No why?

Homeboy's rockin his favorite smedium Tee again
by cynicali December 6, 2007
Any size of clothing that appears to be way too tight and is contoured or form fitting to the body.
That douchebag must have went shopping in the smedium collar popped section.

Thank god that girl got a smedium top or we would never be able to see her muffin top.

Are those meggings or are they just a smedium pair of jeans?
by bigredsfod December 17, 2010
Between a small and medium size. Can be used to talk about many things, including, but not limited to: condoms, shirts, pants, shoes, breasts, etc.
That kid acts all big in the pants, but his girl told me last night he wears smedium Trojans.
by EvilTaco September 25, 2010
an item that fits you but it fits you just perfectly it cannot be one size or better yet one inch smaller. It is usually tight fitting and usually refers to a tee shirt hugging the arms, just touching the belt buckle.
A whole site devoted to smediums is smediumtees.com
by Rodney Fowlkes December 5, 2006
A shirt that is way too small but the person thinks it looks good.
His shirt looks like a smedium. LMFAO
by tayleigh9600 April 17, 2016
Size (usually article of clothing) too big for a small but too small for a medium. Used perjoratively to refer to an irregular size.
He's shirt is so smedium!
by Nice April 4, 2003