Is “Crappiest” a Scrabble word?
Yes
CRAPPIEST
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 Crappiest
adjective
1.(mildly) Of very poor quality; unpleasant; distasteful.
“That is such a crappy car.”
2.(mildly, especially with "feel") Bad, sick, or depressed.
“I'm feeling really crappy - I think I need some fresh air.”
3.(mildly) Covered in crap (faeces/feces).
“Put the crappy diapers in the blue pail and the wet ones in the yellow pail.”
Synonyms: poopy, shitty, lousy, shitty, tatty