Normally used online in Instant Messengers, when one person says something normally not of interest, the other party ignores, gets bored, then replies ten minutes later.
20:00 Person1: I had to go to my grandma's house today and all she did was talk about her feet.
20:10 Person2: That sucks. Sorry about the ten minute reply.
20:10 Person2: That sucks. Sorry about the ten minute reply.
by Toadfish February 3, 2008