adjective describing one who is a flirt. from the verb to "mac", meaning flirt, or hit on. a "mac ledgend" is someone who is constantly maccin' or flirting, they are very good at maccin', or frilting. these ppl are usualy more popular, and sometimes get labled as a manwhore, or hoe, even tho thera aren't they just like to flirt
nerd 1- man! how does that big meat head get all those girls?
nerd 2- face it, he's a "mac ledgend"