by Haunted honeybee February 1, 2021

by BettyWhiteWashed August 29, 2020

Accounts for 95% of the bisexual population. People who can't find approval from either gender, sexually/romantically/socially, and keep jumping between the two.
by tp619 November 30, 2010

by ThatAnonymousBloke April 6, 2022

by Dakota Jeffus June 6, 2021

Having had sex with 4 different genders (doesn't have to be at the same time but if you do kudos). Named similarly of the Grand Slam in tennis. Having had sex with one woman, one man, one non-binary person and one agender person. Once you have achieved this you will have leveled up your bisexuality.
by Jaegrr July 14, 2023

person #1: who do you ship shuichi with?
person #2: kokichi
person #3: kaede
person #4: kaito
person #1: well, doesn't matter. he's a bisexual mess either way. can the fandom agree on that shit?
person #2-4: yes
person #2: kokichi
person #3: kaede
person #4: kaito
person #1: well, doesn't matter. he's a bisexual mess either way. can the fandom agree on that shit?
person #2-4: yes
by xiaovenforever August 4, 2022
