Top Definition
The act of spreading peanut butter upon a tortilla, microwaving it, then proceeding to masturbate to completion into your south of the boarder cock sheath.
Optional: border jumping is eating your lover after wards.
"oh man, last night I was giving my self an el paso handshake, was about to go south of the boarder when my mom walked in and asked for a bite."
by Sir Amadeus the 69th June 30, 2012
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