In the broadess sence, muzz is a euphemism for having sex. However, in the more direct sence, muzz is used for long overdue sex that happens in Las Vegas.
Chelsea was horny when she came to vegas, so I muzzed her all night long.
Someone who borrows moneyeven though they have some. Someone who smokes your weed even though they have some. Someone who drinks your drink even if they one.
AKAMatty Pynn from Medford, Ma. He's a fuckin muzz