Former-Beatle Paul McCartney.
Used wildly & affectionately by the music press throughout his solo career.
"have you heard the latest musical offering from Macca?"
"yeah its shit."
Refer to maccer
Macca is such a legend everyone knows macca is a legend
Jamaican patois for thorn or anything sharp that grows. somehting that "juks" (pokes/sticks) you.
Macca something everyone likes , from macca cheese (macaroni cheese becuase everyone likes it)
A word which describes something as unfeasibly large compared to normality.
"The blonde guy from McFly has a macca head. He kind of looks like a lego figure"