Is “Yerk” a Scrabble word?
Yes
YERK
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 Yerk
/jɜː(ɹ)k/
noun
1.A sudden or quick thrust or motion; a jerk.
verb
1.To stab.
2.To throw or thrust with a sudden, smart movement; to kick or strike suddenly; to jerk.
3.To strike or lash with a whip or stick.