goofball
Pronunciation:
/ˈɡufˌbɔl/noun
Definitions
(sometimes affectionate) A foolish or silly person or animal.
Example: If that goofball would put half the effort into her studies as she does into her juggling, she might do very well.
A pill or tablet containing a pharmaceutical which has hypnotic or intoxicating effects, especially a barbiturate.
adjective
Definitions
Silly.
Example: He announced, with his usual goofball humor, that he'd like to marry me!