Unironically yes: https://en.wikipedia.org/wiki/Skatole https://en.wikipedia.org/wiki/Skatole However, it strikes me as more likely that pheromones are emitted

Unironically yes: https://en.wikipedia.org/wiki/Skatole https://en.wikipedia.org/wiki/Skatole However, it strikes me as more likely that pheromones are emitted in places already adapted for evaporative cooling, which in turn would be hairy places, which in turn could be lubricative.