• Webster's Revised Unabridged Dictionary
    • v. i Glump glÅ­mp To manifest sullenness; to sulk.
    • ***
Century Dictionary and Cyclopedia
    • glump To show sullenness by one's manner; appear sulky.
    • n glump A sullen, sulky fellow.
    • n glump plural The sulks.
    • ***


Webster's Revised Unabridged Dictionary
See Glum


In literature:

He was quite sure that nothing could connect Glump with him as an agent on behalf of Griffenbottom and Underwood.
"Ralph the Heir" by Anthony Trollope
No use lying here, and glumping over what's past.
"An Unknown Lover" by Mrs. George de Horne Vaizey
That be Dick Rackstraw, Haymoss, a merry soul, not a glumping galliment like 'ee.
"With Drake on the Spanish Main" by Herbert Strang