Kfb in knitting stands for "knit front and back." It is an increase stitch where you knit into the front of the stitch as usual, but then without taking the stitch off the left needle, you knit into the back loop of the same stitch. This creates a new stitch and increases the total stitch count by one.
knit into the front and the back of the stich.
yrn is the abbreviation for 'yarn' - the material you are knitting or crocheting with
Grameen is the name of a knitting factory in Dhaka, Bangladesh.
k1tbl1
slip
A marker is a ring placed on a knitting needle between two stitches to remind the knitting that something is supposed to happen there.
with some kenyan fried buffalo (KFB)
That could be Kathrine Brown. Her website is linked below.
It sounds like the work of Katherine Brown. She has a website.
"Main Color", usually.
You have to think if you're done or not.
In knitting, k2tog is an abbreviation for "Knit Two Stitches Together," or simply "Knit Two Together."