look up any word, like half chub:
 
1.
A man that is amazing and smart, has a great heart, athletic, popular, shares, loves the opposite sex, has a lot of friends just need to choose the right ones because he is to friendly.
Wow I wish I was McClain.
McClain stole my girlfriend -Everyone
by hahahha1234 July 08, 2014
 
2.
A man with constantly changing facial hair who hates pickles and only dates girls who like fish
That McClain sure disapproves of a lot of our activities

That guy is such a line cone.
Yea, he's a McClain.
by ginger2snap December 08, 2013