bind on pickup

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective online gaming Describing an item that becomes bound to the player that loots it. The player cannot transfer it to another player; they may only sell it to an in-game vendor or discard it, destroying the item. Used mainly on quest MacGuffins and rare drops. Compare to bind on equip.
• verb online gaming To become permanently associated with a player character upon being picked up.