To ride one's motorcycle either alone or in a group. Can be determined and high speed, or just out for a Sunday run.
1: "Good hoon?" "Yeah, lamped it down the A13 at 130mph!"
2: "We're off for a hoon at the weekend - probably going to take in some Oxfordshire twisties, maybe stop for lunch if we find a nice pub".
any sexual organ or act not referred to in insult or used as an insult
"that dog is hooning that man's leg" or "that girl has very nice hoons" or "i hooned all over my newpants" but not "hoon you motherhooner!" or any such expletive context.