What is Teggies?
1.
the white things in your mouth that let you chew your food properly - your teeth!
right, it's bedtime, I'm off to brush my teggies
or,
phew your breath stinks, go brush yer teggies
See
2.
Tesco chain store. Bit like Moggos only dunt have that bloke out of Eastenders in the adverts and is a bit more classy.
"ave you seen that bloody pole section in Teggies!?"
See