Spies do it under cover.
Related:
- THE FBI does it under cover.
- How many
spies
-- does it take to change a light bulb?
Why bother? (I guess the point is that spies like to do everything in the dark anyway?)... - Gay Female Spies: Lesbianage.
- Astronomers do it under the stars.
- Australians do it down under.
- Baptists do it under water.
- OCEANOGRAPHERS do it down under.
- Pheasants do it under glass.
- Plumbers do it under the sink.

