look up any word, like cunt:
 
1.
A mug of tea and a blowjob. Normaly in bed.
The wife gave me welsh breakfast in bed this morning.
by Bobthebrownbricklayer November 24, 2010
 
2.
Oral sex between any consenting adults, animals or objects.
It's never too late for a Welsh Breakfast
by dcp1000 September 16, 2012