When having sexual intercourse a full breakfast would include vaginal, anal, oral and mastabation. (Tit wank if your lucky)
Bert: Err my miss's never shags any more only got a Bj last night! What about you Bob?
Bob: I got a full breakfast!
Bert: Lucky bugger
To ejaculate while recieving a tit wank.
To a small child it look like Norman was doing nothing more than filling the Mrs Hoovers buns
Extract from Sex Lives Of 3rd Street First School