When a guy is involved in a 69 and he decides to go down on himself with the chick forming a lowercase b
Ronnie: Me and this chick were 69ing but I got bored of her pussy and decided to help her out. We totally looked like a lowercase "b", man!

Kevin: That's HIGHlarious!
by turb0 March 18, 2008
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When a person ,usually short and with a heavyset/ rounder body type is attracted to someone taller and slimmer. When they are next to each other their silhouette forms a lowercase “b”
Why is someone 5f5 and never works out attracted to only tall slim girls?
He must have lowercase b syndrome
by Larrikin87 April 20, 2021
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