when someone says something out of course / silly / stupid / wack / graphical and you feel disgusted , or want to acknowledge the person for thinking out of the box and realm of what others are thinking at the moment , you say

b r u h m o m e n t u m

or in a much posh god tier way it goes

b r o t h e r m o m e n t u m

Bruh Moment is in fact an abbreviation for Brother Momentum
literally no one :

shams : yo bruh i deadass shoot cum to the roof of my house no cap
shreyash : yo my dick blue

nik and mukil : brother momentum

kai : i just fucked a bitch in my rari

akg : sister torque
by 47akg47 June 1, 2019
Get the Brother Momentum mug.