A beautiful, intelligent, diligent person who is loved by many. She is very generous and always assists her friends. She always tries to cheer up anyone who is sad. She is my BestFriend
The act of one's rectum muscles relaxing so completely that feces flows out without any effort or control devastating all in its path like an avalanche.
ohhhh bro after eating that taco I was hit with a series of shavalanches all night long.