The fluid that is discharged from a skin cyst when it ruptures or is surgically drained.
Friend 1: Man, I went to my dermo today and he cut that cyst I had on my butt and it cystaculated all over the place.

Friend 2: That's so rude, man. I bet it smelled like shit.

Friend 1: Yeah, man, it was nasty.
by Doctor Herbie June 23, 2015
Get the cystaculate mug.