Not really sure if a gestalt counts as part of a 'pairing', but hey, just in case.
For all stories:
Verse: Bayverse
Rating: NC-17 for sticky.
Pairing: Devastator/Grindor
Summary: See pairing. Pretty PWP. ^__^ Also, for me, angst free!
Warning: Size kink like WHOA. Medical kink. Sticky,
Gestalt Grindor's Problem. Draining the Tank, part one O.O