A man said

A man said is a term used by a ghetto person to try and tell someone something but they don't want to tell them who said it or it can be used to roast someone but to make them think ur not the one saying it

When someone says something strange, funny or unusual

Used in the case when a person has said a phrase in which was not funny, or used lame comedy, but in which they thought was funny themselves, And is replied with thats what mole man said.

this is usually said by a cheating partner as an inside joke to the person he or she is cheating with. it is meant as a joke about popping up and saying boo to the cheating partner's significant other, which obviously can't be done.