DCHP-1 Online
buffalo ((v.)) Slang 
1 v. run off; evict.
- 1910 "I'll help salt the mine . . . and if the Englishman gets wise to it an' asks me . . . I'll just get riled and buffalo him off the forty acres by the seat of his pants."
2 † v. puzzle; bluff; intimidate.
- 1915 He's got everybody buffaloed around here.
- 1960 [Headline] They're Champs At Hockey But--Russians Buffaloed by Banquets.
- 1910 "I'll help salt the mine . . . and if the Englishman gets wise to it an' asks me . . . I'll just get riled and buffalo him off the forty acres by the seat of his pants."