The big oaf was a horse; that should help.
Ribaul was a handy man, a big oaf with a head like a giant potato.
Not like this big oaf of an American.
The big oaf bellowed and dropped Keldrick to the ground.
The big oaf I was going to go to the concert with.
Did the big oaf actually think I didn't want him to come?
You find some big oaf, pay him minimum wage.
There the big oaf was, snoring like a fox cub in his earth on a winter's night.
The big oaf wouldn't even sign his name.
A big fat oaf of a boy, given to bullying the younger ones.