Oof.

Hot Rod mistakenly believes Galvatron is single and learns the hard way he isn't.

Bonus panel edited by @StarryTiger when (adopted/self-appointed) Dadimus Prime finds out
"His sweet what now? I'm sorry I misheard that"
https://www.sta.sh/01fq3wgmgp7

For extra clarification about things:
★ Cyberverse Galvatron
★ Cyberverse Cyclonus