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.
by anonymous6737 January 31, 2009
Get the disco muscles mug.Related Words
disco muscles
• Disco
• disco stick
• disco nap
• disco biscuit
• disco ball
• Disco Dick
• disco inferno
• disco lemonade
• Disco duck