Is “Whup” a Scrabble word?
Yes
WHUP
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 Whup
verb
1.To beat, to strike.
2.To defeat thoroughly.