Wiktionary
tub of lard
n. (context UK figuratively English) A fat person
Usage examples of "tub of lard".
That other one had been reported a tub of lard wed to a lesbian loony, hardly the sort, and yet .
Annette lounged on a chaise longue at one side, watching me sullenly, and the elegant tub of lard rested his ponderous rump on the table before me, his game leg thrust out stiffly, lighted a long French cigarette, and blew thoughtful smoke while I waited in scared bewilderment to learn what they wanted of me - or of Comber, rather.
No guy - whether or not he looks like you - wants to spend his life with a tub of lard like me.