Is “Ribbing” a Scrabble word?
Yes
RIBBING
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 Ribbing
/ˈɹɪbɪŋ/
verb
1.To shape, support, or provide something with a rib or ribs.
2.To tease or make fun of someone in a good-natured way.
“He always gets ribbed for his outrageous shirts.”
3.To enclose, as if with ribs, and protect; to shut in.
noun
1.The action of the verb to rib.
2.A rib, or the collective ribs, on an object.
3.An instance of teasing.