To shill your own auctions, or to drive up a price by selling an item to a person, then telling that person that you have another offer on.
Can also related to selling an item, and then switching it or grossly overvaluing the items, in the hopes the person has traveled far enough to just take the item anyway.
I paid the guy $500 and he tglovered me with a shoddy knock off.
I was bidding on the auction, but the seller tglovered the price up.
Sure I tglovered, but I wanted to get a better price. I could have done worse, and been an aglover