Obvious difference being, Muldoon didn’t get that nickname by being accused of sticking any part of his anatomy inside any part of a pig’s carcass. It’s not the name that's important, it’s the story behind it.
by being accused of sticking any part of his anatomy
Many years ago, back in the late seventies, one of the varsity mags printed a cartoon depicting a 'lady of the night' pointing to the Prime Minister's member and marveling how he managed to 'screw the entire country with that!'.
Ah! Those were the days....