(verb) To do a dance that goes along with a certain rap song that no one likes, but everyone likes to dance to.
Leigha: Gerry, get sillay!
Gerry: *makes fists and air-knocks the sides of his head with a silly grin on his face*
Gerry: *makes fists and air-knocks the sides of his head with a silly grin on his face*
by LeeLeeLuvsOzzie August 7, 2008