Is “Razz” a Scrabble word?
Yes
RAZZ
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 Razz
/ɹæz/
noun
1.A version of seven card stud where the worst poker hand wins (called lowball).
verb
1.To tease playfully; to heckle.
2.To drive an automobile around.