They were basically each other's impulse control when it came to sex. Which was probably why they had so much sex.

Derek tilted his head a little at the nudge, following Stiles' lead without a single complaint. He scratched lightly down Stiles' back just to keep his hands from settling in one place and starting something. "Did you need me to help with that now?"

They were going to end up traumatizing someone by keeping lube next to the sun screen at this rate.