1) An adjective describing a state of superlative satisfaction or happiness, equal to what one would feel during a sex act with TV's Gidget.
"I just heard about your new great job as a taster for morphine. How's it going?"
"Balls deep in Gidget, man! It's fucking great."
"Balls deep in Gidget, man! It's fucking great."
by Scarmiglione October 16, 2003
Get the Balls Deep in Gidgetmug.