A coloquial term for anal fingering, or anything pertaining to the grounds of anality. If the extension is used, then the item used in the extension is to enter the anus through the sphynkter. If not, it is your fingers that enter the anus.
Spawned from a young mans honesty, the word budge was formed by a group of 7 sixteen year olds on a road trip to port fairy in 2007.
If the anal activity is using a different part of the body, or a different item for that matter, the the item or body part should be placed infront of the term Budge or Budge in any of its tenses. The Item or Body Part Should have the "ee" sound on the end of it ("ee"as in Fee"_ but spelt as "ie" or "y".
Fisty Budge : budging with a fist.
Phonie Budge: Budging with a phone.
Footie Budge: Budging with a foot.
"My mum walked in on my Budging"
"let's try a ballsie budge."