"Choppy framerate" refers to a situation where a video game or video appears to freeze or move in a jerky manner, with noticeable breaks or interruptions. Full definition
This may be the only game that I can honestly say benefits from choppy framerate, ambiguous collision detection, and other such graphical anomalies. (psnstores.com)
The game's also hampered by a couple of technical issues, such as a slightly choppy framerate and floaty movement. (wolfsgamingblog.com)
Poor handling, rubber banding AI and a pretty choppy framerate being the most notable. (psnstores.com)