Used in the vulgar expression, 'If you don't like it, you may lump it,' i. e. you may help yourself if you can.
"Hoity-toity!" exclaimed Mrs. Pipehin, plucking up all the ogress within her. "If she don't like it, Mr. Dombey, she must be taught to lump it."--Dombey and Son, Ch. XI.