Unplanned and impulsive removal of all clothing.
Spontinudity was rampant at the frat party last night.
od uživatele Sorority Mom 21. Červenec 2009
1 more definition
Gettting naked at weird or random times or places
"...and I was watching a disney movie wit my baby cousin and all of a sudden it was like DAMN, spontinudity....Snow Whites a freak, thats all I can say..."
od uživatele LilMerm 31. Říjen 2003