French fries that are served after placing them into a bag, or other container, along with seasoning powder and shaken to coat the fries. McDonald's is noted for these after first debuting them in Hong Kong in 2005 and then selling them in various other places in Asia and Oceania. McDonald's has marketed these under various different names such as Shake Shake Fries, McShaker Fries, and Shakin' Flavor Fries.
This tag is not limited to only McDonald's branded fries or references, as these kinds of fries are not unique to only McDonald's.