"Sorry I like to keep my business legal. On your feet." Spike says drawing his gun and pointing it at the strange man. While he is curious as to why this man is so wanted he can't afford to question it here and now.
Faye smiles and orders another shot for Gene and herself. As the drinks come she takes them for a second and subtly drops a pill into one before sliding it over to Gene. Assuming Gene drinks it and isn't on anything else it should knock him out for a couple hours and give him the Mother of all hangovers when he comes to. "Bottoms up Cowboy."