The word you need when your brother is being dumbass and weird. If he is laughing like a maniac chugnant is your word. It means slightly revolting, disturbing and quite frankly what the hell!
He is a chugnant pig.
by MazzaGrazzataz  November 22, 2016
 Get the Chugnantmug.
Get the Chugnantmug.