The act of having sex with a chick and either her or you sticking 2 fingers inside her vagina at the same time as his dick; hence, it is like picking a lock.
Dude!! This chick I was fucking last night was totally 'lockpicking' herself but after a few minutes, I took over.
by Bill56 September 06, 2012
The act of using a lock pick typically made out of a windshield wiper to open a door, often illegally such as in a break in
by Thefanman May 23, 2016