person who you assume has mental disabilities due to genetic problems from being inbred, you assume they are simultaneously someone's brother and cousin.
'man that guy has been trying to push open that pull door for like 3 minutes.'
'he's a brothercousin, no doubt.'
'he's a brothercousin, no doubt.'
by saucebaus August 25, 2011
Get the brothercousinmug. 'i got a random boner in class today, dude.'
'ah i hate that, it's the worst.'
'yeah, fortunately it was just a megan, so it was manageable.'
'ah i hate that, it's the worst.'
'yeah, fortunately it was just a megan, so it was manageable.'
by saucebaus August 25, 2011
Get the Meganmug.