1) British slang for sated 2) Clogged 3) Congested 4) Crammed with food 5) Filled to capacity 6) Filled with something 7) Full 8) Heaving 9) Jammed 10) Like toy animals at carnivals 11) Overfull 12) Overloaded 13) Swarming 14) Teeming 15) Unable to eat another bite Found on https://www.crosswordclues.com/clue/stuffed