Kek

https://www.snopes.com/fact-check/did-biden-say-my-butts-been-wiped/

Did Biden Say ‘My Butt’s Been Wiped?

’The president appeared to be making a joke about how difficult it was to talk by the nearby helicopter. But what, exactly, did he say?

Dan Evon Published 26 July 2021

RATING = UNPROVEN

This is a genuine video, but it's improbable that the president said "My butt's been wiped." While we can't definitively say what Biden said, neither can anyone else.