(Internet, humorous) Unless one can provide the proof that one is requesting, that person has no credibility in the matter.

(US, military, slang) eccentric or crazy as a result of spending a long time on a remote island

Uncommon form of happy belated birthday.

(colloquial) Excited about one's imminent release from prison.

A census-designated place in Siskiyou County, California, United States.

Having excessive devotion or enthusiasm. / Euphoric, giddy, or crazed.

Overly fond of and inclined to take photographs

(sports) Overly inclined to rule that an infraction has occurred.

Overly fond of and inclined to use guns and gun violence.

plural of happy sack