Top Definition
If someone has disco muscles its means they are a guy who only trains his biceps, pecs, and abs. People with disco muscles normally wear a t-shirt one size too small, and have a hunched over appearance because they don't workout their back.
girl one: look at that guy, he's hot
girl two: naw, he only has disco muscles
#disco #muscles #party #fit #muscle #tight #t-shirt
by anonymous6737 January 31, 2009
7 Words related to disco muscles
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.