An amalgamation of the two words,
seedy and needy. Generally when
one has not masturbated or experienced sexual release for an extended period of time. Becoming sneedy can affect judgement i.e a 6 becomes a 9. Meaningless activities performed by a person(s) off the opposite sex
make you become aroused.
Man #
1 : Ummmm, you sip that coffee you dirty
girl.
Man #2 : Man, you're sneedy. Go bash
one out.