Usually refers to a photo that has been enlarged so that it is very pixel-y, and the quality is not very good.
"dude, that photo is a pixel party!"
โดย sammiee** 08 พฤษภาคม 2008
A Photography or Photo-shoot themed party or celebration. Typically for children but also adults.
The kids had a fantastic time at their pixel party this weekend.
โดย JPZ1 13 พฤศจิกายน 2011