The act of delivering a friendly handshake while your partner is spread eagle. "One in the Pink, Four in the Stink". It's the handshake so big it could only come from Texas: The Texas Handshake!
Kris: I can't believe you gave her a Texas Handshake in the Parking Lot!
A sexual act in which a person inserts four fingers into his/her partner and then sucks thier exposed thumb. This act is very popular in Western Texas.
Smokey: Wanna do some oxys and fuck?
T Boogey Whatup: Yeah Boy! Let me get a West Texas Handshake in front of my captain geeg.