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3 definitions by Bellboy

 
1.
When you curl up into a fetal position during intercourse, and prevent your partner from reaching your genitals.
"Yo man, last night I pulled the old Fetus Lock on my girlfriend, and now she thinks I need to see a counsellor "
by BellBoy August 20, 2014
 
2.
When you curl up into a fetal position during intercourse, and prevent your parter from reaching your genitals.
"Yo man, last night I pulled the old Fetus Lock on my girlfriend, and now she thinks I need to see a counsellor "
by BellBoy August 20, 2014
 
3.
A small airplane or land vehicle (car, truck) that appears to be wholly inadequate for the task of transporting passengers, or even the driver for that matter.
Mike: You drove all the way from Minnesota in this puddle jumper? You're braver than I thought.

Toni: Hey, don't diss my ride, I love my Beetle!
by Bellboy April 22, 2007