<P> Anderson earned a Pro Bowl selection in 1998, leading the NFC in rushing and helping the Falcons to an appearance in Super Bowl XXXIII . He suffered a career - ending knee injury in 2001 while finishing his eight - year career with 41 touchdowns and nearly 7,000 yards of offense . </P> <P> Anderson played eight seasons with the Falcons, amassing 5,336 rushing yards, 156 receptions for 1,645 yards, and 41 touchdowns before he suffered what became a career - ending tear of his ACL in 2001 . </P> <P> He was well known for his "Dirty Bird" touchdown celebration, in which he flapped his arms as if they were wings and rhythmically bouncing side - to - side in the crowd's direction . The dance has been widely copied; in a press conference Anderson stated: "people break out and do the Dirty Bird in the strangest places ." </P> <Table> <Tr> <Th> Year </Th> <Th> Team </Th> <Th> Games </Th> <Th> Carries </Th> <Th> Yards </Th> <Th> Yards per CArry </Th> <Th> Longest Carry </Th> <Th> Touchdowns </Th> <Th> First Downs </Th> <Th> Fumbles </Th> <Th> Fumbles Lost </Th> </Tr> <Tr> <Td> 1994 </Td> <Td> ATL </Td> <Td> </Td> <Td> </Td> <Td> - 1 </Td> <Td> - 0.5 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> ATL </Td> <Td> 16 </Td> <Td> 39 </Td> <Td> 161 </Td> <Td> 4.1 </Td> <Td> 13 </Td> <Td> </Td> <Td> 10 </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Td> </Td> <Td> ATL </Td> <Td> 16 </Td> <Td> 232 </Td> <Td> 1,055 </Td> <Td> 4.5 </Td> <Td> 32 </Td> <Td> 5 </Td> <Td> 46 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 1997 </Td> <Td> ATL </Td> <Td> 16 </Td> <Td> 290 </Td> <Td> 1,002 </Td> <Td> 3.5 </Td> <Td> 39 </Td> <Td> 7 </Td> <Td> 54 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 1998 </Td> <Td> ATL </Td> <Td> 16 </Td> <Td> 410 </Td> <Td> 1,846 </Td> <Td> 4.5 </Td> <Td> 48 </Td> <Td> 14 </Td> <Td> 90 </Td> <Td> 5 </Td> <Td> </Td> </Tr> <Tr> <Td> 1999 </Td> <Td> ATL </Td> <Td> </Td> <Td> 19 </Td> <Td> 59 </Td> <Td> 3.1 </Td> <Td> 20 </Td> <Td> 0 </Td> <Td> </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Td> 2000 </Td> <Td> ATL </Td> <Td> 16 </Td> <Td> 282 </Td> <Td> 1,024 </Td> <Td> 3.6 </Td> <Td> 42 </Td> <Td> 6 </Td> <Td> 53 </Td> <Td> 6 </Td> <Td> </Td> </Tr> <Tr> <Td> 2001 </Td> <Td> ATL </Td> <Td> </Td> <Td> 55 </Td> <Td> 190 </Td> <Td> 3.5 </Td> <Td> 14 </Td> <Td> </Td> <Td> 8 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Career </Td> <Td> </Td> <Td> 88 </Td> <Td> 1,329 </Td> <Td> 5,336 </Td> <Td> 4.0 </Td> <Td> 48 </Td> <Td> 34 </Td> <Td> 262 </Td> <Td> 18 </Td> <Td> 11 </Td> </Tr> </Table>

Where did the term dirty bird come from
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