When a man is having anal sex with a woman and cracks two eggs and oils the woman's behind with hands and penis and when the booty is nice and oily resume anal sex.
(also may include one of the partners simutaniously 69 a Pinata lol)
My girl was feeling kind of kinky, and asked me to treat her to a portugeese breakfast.
when a man inserts certain breakfast items into a womans vagina
" i had a portugeese breakfast last night, courtesy of my boyfriend."