2. An insult aimed at one who lives in a particularly sunny state, such as Florida or California.
3. One who actually attempts to fuck the sun. Though this is thought to be physically impossible, it may or may not be the hub of an underground adult fetish community which wishes to complete the task of, literally, fucking the sun.
2. Redneck: Go back to California, you sun fuckers! Oh, yeah? Well, I'LL SEE YOU IN HELL, TOO.
3. Wow, it would hurt to be a sun fucker...