Downstream Catch Share definition Flag When you’re walking with your friends and the fart of the person ahead of you blows into your face. Alex: Eww, Dude, that was a nasty downstream catch! Steve: Sorry bro... Downstream Catch by ThiccqueNicc August 5, 2019 0 0 Get merch Get the Downstream Catch mug. Buy Now — $32.95 See more merch