1. most infested with or affected by bugs or insects
2. having the most software errors or glitches
Usage: computing; informal

Examples

• This is the buggiest campsite I’ve ever stayed at.
• The swamp was the buggiest area of the entire park.
• That old cabin is the buggiest place to sleep during summer.
• The beta version was the buggiest software they had ever released.
• This is the buggiest app on my phone right now.
• The new update made it the buggiest game in the series.