When a dude has so many STD's, that its like a fucking farm down there!

Old MacDonald had a crotch
Ee i ee i oh!
And on that crotch he had some crabs,
Ee i ee i oh!
With an itch-itch here,
And an itch-itch there
Girl 1: Did u do James last night?
Girl 2: No, he has Crabs AND Chlamydia!
Girl 1: EW! He's and Old MacDonald
by BenHorny December 26, 2011
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When one man blows another man. Then, while still blowing him, Fucks him up the ass from the missionary position.
Bruce: Hey Todd, want me to give you The Old Macdonald?
Todd: Sure!
Bruce: Ok, here we go...
Todd: Eeeeee....Iiiiiiii.....Eeeeee....Iiiiii....Ooooooooooh!
by Hachi Moro September 22, 2010
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