last time i was in pri school, my late granddad pick me up from school and then go hawker centre eat lunch .. while he went to the hawker stall, i put super glue on his seat. then he come back gong gong sit down. then eat finished he said go home. he stood up and tore his pants at backside area. i lol at him until he lol himself. he never scold me. then he make me stand behind him all the way back home hahahaha