A verb describing the act of doing nothing while waiting for something else to do or when your work is caught up and you're just chilling. Mostly used in the work setting.
Jessica can you help me with something?
Sure I'm just heathering!
You are so efficient!! You've been heathering all day!
I don't know why I'm so tired. I've been heathering all day!
n, feminine - To thrash ones arms and legs wildly on the bed due to sexual ecstacy, especially upon having an unexpectedly good orgasm. This process can also take place on the floor (esp in hotels) or sofa.
As if to show how good the sex was and her delight she started heathering on the bed