To wipe your balls on a roll and pretend to be very stingey with it. Once you have made someone want it you watch them eat it and proceed to tell them they have eaten your pubes.
I gave that dude a kaisermiser! He duffed me in the face.. But he still ate my pubes!
To completely fuck up at an activity or play in a team or solo competition; to let the team down (typically used while playing Clash of Clans mobile app)
Wow, you really kaisered that Attack. That'll probably cost us the war. Way to go, dipshit.