Jello Mixer is a term used to describe someone who use's date rape drugs as most come in a powder form that you put in to a drink
"I bet that guy is a Jello Mixer" or "he looks like a Jello Mixer"
by Oddbark July 10, 2017
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boobs, tits, jello mixing is when you get your tits injected with jello instead of silicone
Alex - she looks hot since she got that jello mixer

Robby - hell yeah!

Billy - i like men
by canton middle school baby April 10, 2009
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