Green’s Dictionary of Slang

(US) to run away.

1982		(con. 1970) J.M. Del Vecchio 13th Valley (1983) 231: I think the LOH will make them dee-dee, but ….
1983		N. Proffitt Gardens of Stone (1985) 173: If we out number them, they just dee-dee. [Ibid.] 223: We just pronounce everyone dead or captured and dee-dee the hell out of there, using the escape routes.
2011		J.J. Connolly Viva La Madness 153: Sonny [...] persuades him to come out to Barbados rather than dee-dee to Spain.