Green’s Dictionary of Slang

(US) to sodomize.

1908		DN III 292: Booger [...] Occasionally used in the sense of bugger.
1951		[VMF-323] Old Ballads 6: The bung of the hedgehog, the hedgehog / Can scarcely be boogered at all [HDAS].
1952		McAfee Supplement to Grant County Dial. in ’90’s 3: Bugger (rhyming with sugar) v., copulate per ano [HDAS].