cumundrum
Any sort of issues related to and/or involving semen. This can include cum in the face/hair, the inability to cum, cumming too fast, or the ever-dreaded cum in the pants.
"So we were hooking up last night, and he came in his pants." That's a real cumundrum!
Cumundrum
The point where a male is about to ejaculate while having sex but isn't sure if he wants to because the sex is so good and he doesn't want it to end.
I was having sex last night and didn't want it to end but I wanted to cum so bad, I hate being stuck in the middle of such a cumundrum.
Cumundrum
The conflicting feelings of not knowing where to deposit your load.
She told me to cum on her ass, but her tits were amazing. It was a total cumundrum.