Word: tightass
Part of speech: Noun
Syllables: tigh
tass
Definition: Someone who does not know how to have fun, or who is so worried about insignificant things as to ruin any fun that anyone around them may be having.
Morphemes:
Affix: tight
Language: en
PoS: Adjective
Meaning: Miserly or frugal.
Affix: ass
Language: en
PoS: Noun
Meaning: A stupid person; a person who is not very bright
Etymology Compounds: Affix: asinus
Language: la
Decoded: asinus
PoS: Adjective
Meaning: stupid, asinine