Top definition
The extreme commitment that Team Fortress 2 players feel towards the collection, exchanging, and crafting of in-game headwear.
"Ever since I got Mike TF2, he's had really bad hatlust. He even bought Alien Swarm just to get the parasite hat."
by -N1NJ4- October 16, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug