▁ment ally ▁challeng ed ▁nep hew ▁and ▁his ▁b outs ▁with ▁his ▁bus ▁driver ; ▁according ▁to ▁Mac , ▁when ▁the ▁bus ▁would ▁come , ▁his ▁nep hew ▁would ▁attempt ▁to ▁ask ▁a ▁question , ▁but ▁would ▁immediately ▁start ▁st utter ing , ▁fr ustr ating ▁the ▁bus ▁driver ▁and ▁prompt ing ▁him ▁to ▁drive ▁off ▁without ▁pick ing ▁him ▁up . ▁This ▁continues ▁the ▁next ▁few ▁days , ▁and ▁Mac ' s ▁a unt ▁confront s ▁the ▁bus ▁driver , ▁asking ▁why ▁he ▁was ▁" den ying ▁[ her ▁son ' s ] ▁' ed um ac ation .' " ▁The ▁bus ▁driver ▁begins ▁to ▁st utter ▁exactly ▁like ▁Mac ' s ▁nep hew , ▁then ▁proc laim s ▁" he ▁was ▁te as in ' ▁me ! ". ▁The ▁set , ▁and ▁the ▁film , ▁are ▁concluded ▁with ▁Mac ' s ▁piece ▁on ▁the ▁u bi qu ity ▁of ▁the ▁swe ar ▁word ▁" m other f ucker ", ▁which ▁he ▁describes ▁as ▁" a ▁n oun : ▁a ▁person , ▁place ▁or ▁thing ," ▁and ▁then , ▁as ▁noted ▁by ▁New ▁York ▁Times ▁rev iewer ▁El vis ▁Mitchell , ▁" pro ceed s ▁to ▁give ▁the ▁he ft ▁of ▁an ▁ad jective ▁and ▁even ▁transform s ▁it ▁into ▁a ▁split ▁inf init ive ." ▁He ▁can ▁be ▁seen ▁on ▁the ▁archive ▁foot age ▁on ▁Har vey ' s ▁e pon ym ous ▁talk ▁show . ▁The ▁show ▁also ▁reun ited ▁with ▁Har vey ▁without ▁Mac ▁as ▁well ▁as ▁pay ing