When you scream uncontrollably due to something amusing. You may also (in some rare cases) can become a human police siren (if this happens, make sure that you drive to the hospital as soon as possible). In worst cases, your breasts will grow to a huge size which is obviously a plus if you are of the female gender.
1. Fuck, I have gotten Fatneek syndrome, AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAH
2. Why is my boobs so big, finnaly I have extracted some fatneek syndrome from a black man on Youtube!!!
2. Why is my boobs so big, finnaly I have extracted some fatneek syndrome from a black man on Youtube!!!
by Fatneekman123 July 9, 2021
Get the Fatneek syndromemug. 
Get the fatneekmug. 
Fatneek is a word used for a fat nigga, like for example the fat black rapper KSI; that made a song called Holiday (That song sucks, bunch of weird sound effects on his voice to sound somewhat; not a fatneek"
Jake Paul or Alex Wassabi can't be a fatneek because they are both white
Jake Paul or Alex Wassabi can't be a fatneek because they are both white
by Harry is mid March 28, 2022
Get the Fatneekmug. by Shruum you January 14, 2022
Get the Fatneekmug. 