Monkey Staircase
Noun: a totally random interjection, event or act.
Verb:
1. to interject something totally random into conversation.
2. to perform a completely random act
Verb:
1. to interject something totally random into conversation.
2. to perform a completely random act
Sheryl and I were having a normal conversation until Walter wandered by and monkey staircased us by shouting about Republicans.