I think she meant like "Boogers", Bara... Right.. Loving Daniel?
Snot...?
But as Bara said, over here (In England) "to bugger" would indeed be to perform anal sex on someone,
Whereas often you'll hear "oh you silly bugger" which is a warm way of saying " Silly fool" (Often in an affectionate way) or "silly sod" (Which is related to "Sod" the lump of turf.... Not short for "sodomy" apparently...