A neck boi is someone that looks weird, acts dumb and doesn’t know it. It’s like the two words in one meaning
Bro 1: Yo! You see that girl over there? She put twigs in her hair!!
Bro 2: She’s a neck boi! Hahaha
Bro 1 & 2:hahahaha
Bro 2: She’s a neck boi! Hahaha
Bro 1 & 2:hahahaha
by RealDittoPursuing July 31, 2018
Get the Neck boimug. I was tapping my man neck boy face's ass when he asked me to shit on his stomach. That was very undude.
by Nothing82 May 10, 2008
Get the Man Neck Boy Facemug.