Is “Whump” a Scrabble word?
Yes
WHUMP
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Whump
noun
1.A thumping sound.
2.A genre of fan fiction in which a character endures injury, torture, or other forms of physical and mental suffering.
verb
1.To strike something with a whump.