When someone is just not thinking and says, "Could you close the light?" When, as everyone knows, no one can close a light.
Dude, could you close the light?
by 48967927634mvyeriyt September 06, 2009
When you ask someone to switch off the light. Opposite to opening the light.
Honey I'm going to bed, can you close the light?
by Yana A September 27, 2006