ignite my pubes
Something that excites you or that you enjoy. It is also common to use the negative form to describe something you do not like.
Guy 1: Hey did you watch the new season of House of Cards?
Guy 2: No. I'm not really a fan of the show. It really doesn't ignite my pubes.
Guy 2: No. I'm not really a fan of the show. It really doesn't ignite my pubes.