dial. [f. LUMP sb.1 + -KIN.] A clumsy, blundering person.
[1773. Goldsm., Stoops to Conq., Dram. Pers., Tony Lumpkin.]
1901. Zack, Tales Dunstable Weir, 198. The lumpkin had reached the gate o Morses Yard.
1901. Speaker, 12 Jan., 399/2. Theres a silly old-fashioned lot of Lumpkins in our part.