Top definition
A mcphallus is a guy who was a mcdreamy but couldnt keep up the mcsteamy so he became a mcpenis but that is not appropriate to say in Carl's Jr. so he became a LARGE phallic shaped object that we all know as mcphallus.
Mcphallus is no longer in Ireland.
by Chubi January 31, 2007
Get the mug
Get a Mcphallus mug for your dad Georges.