Top definition
The action of fingering a girl and after the first few minuets the man decides to stick his entire arm up the womans vagina While yeling "ARMAGEDON" in a hill billy voice... sometimes resulting in etreme euphoria or death.
Brian and Maher were fingering their mom and gave her an Arm-a-gettin. Now they invited us to her funeral.

Yo this kid from fox lane gave me an arm-a-gettin it was wonderfull!
by Skanky Ass Byram Hills Girl March 16, 2007
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug