When you're told something that's so frickin obvious by someone, you look back at them and say well yeah duh blah blah
Jack: Josh I just found out that Raini Rodriguez is a skinny legend!
Josh: Yeah duh Jack it's kinda clear lmao
Josh: Yeah duh Jack it's kinda clear lmao
by Jstar7785 April 8, 2020
Get the yeah duhmug.