Originally KETA is a type of medicine designed to paralyze horses before a surgery.
Slang for KETA could be:
When doing KETA, its very important to drink lots and lots of water, to avoid dehydration.
KETA and party is good.
KETA, party and horses is bad.
Horses and party is not that good either. - Only if there were horses.
Keep track of whereabouts
Tap phone lines