Green’s Dictionary of Slang

lumber v.3

to burden with.

Doss Chiderdoss ‘Unexpected Places’ Sporting Times 8 Mar. 1/3: His ticket soon was numbered, for our friend was promptly lumbered / On a game of nap, by someone slightly Yiddish.
[UK]‘Charles Raven’ Und. Nights 116: Then three —, beg pardon, sir, three females of the species who lumbered me into my bird, got me into my present predicament, as you might say.
[UK](con. 1920s) J. Sparks Burglar to the Nobility 19: I didn’t wish to be lumbered with some mug.
[UK]L. Dunne Goodbye to The Hill (1966) 142: Another bird would have lumbered me all the way.
[UK]J. Sullivan ‘Ashes to Ashes’ Only Fools and Horses [TV script] Oi you, what’s the idea of lumbering me with a funeral?
[UK]N. Cohn Yes We have No 185: Just a tag I got lumbered with.
[Aus]G. Disher Consolation 26: ‘[S]he gets hit by a bus and he gets lumbered with the kid’.