There is a fiber based internet website called Ravelry. There are many, many, many cat threads in the Lazy, Stupid & Godless forum/group. There is one particular person that lives in the Los Angeles area that has many feral momma cats having their kittens in her garage. She traps and spay/neuters the adults, and fosters the babies until they are big enough to be placed in forever homes. There are other members and non members of the group that volunteer to drive a leg of the route to get the kitten(s) to their new home(s) all over the United States, and up to the Canadian border.
A single kitten or group of orphaned and unrelatedkittens raised as siblings. Normally picked up as strays and cared for by a foster parent until they are rehomed.
To masturbate while knitting. This was a word used by Les Claypool during a recent interview. I have the recording if you need proof.
Beth was sitting on the couch sewinga new wool hat while grinding on her new battery-operated cake-topper. She loved her new hobby. She loved to knitterbate.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.