My b/f likes a really tight grip on the top and bottom (not sides). At first I felt like I was hurting him, now I just hurt my hands trying to squeeze hard enough
.
Kinda off subject but anyway, we have a running joke that his excessive experience masturbating is the reason he is the only one that can open the maynoaise jar (even though we don't eat mayonaise b/c he is vegatarian!)!!