I sure did!
In my old apartment we had a laundry room. One night we had a party and rather than take our trash ALL the way down to the dumpster, we just threw it in the laundry room. Well the next weekend when I went to do laundry, I noticed that the trash was still in there, along with about a million gnats (eggs included). So I closed the door and went to get some Raid. I sprayed it all in there and waited. When I opened the door, only about 2,000 had died, leaving 998,000. So I had to get some Windex from under the sink and spray it profusely all over them until I had killed most of them. I had closed the door behind me so they wouldn't fly all over the house. When I was done, I was all
Wouldn't really recommend it.