According to Riddle Spot, the answer to the riddle What goes up the chimney down but cannot go down the chimney up? is an umbrella. An umbrella is very thin and narrow when it is down, so it can fit through the narrow opening of a chimney. When an umbrella is up, however, it is too large to fit through the same narrow opening.
frag. n. A fragmentation grenade. tr.v. fragged, fragÂ·ging, frags. To wound or kill (a fellow soldier) by throwing a grenade or similar explosive at the victim: He got fragged.
Definition of wag. wagged. ; wagging. intransitive verb. 1 : to be in motion : stir. 2 : to move to and fro or up and down especially with quick jerky motions. 3 : to move in chatter or gossip scandal caused tongues to wag.