When a friend of yours has recently started dating another, and is suddenly unable to attend and social gatherings because he is with said boo.
"What happened to Jim?" "He got a case of the Boo Flu, we won't hear from him until he is single again"
by RockSickle September 14, 2012
Get the Boo Flumug. Use 1: Spookiest most spoopy thing ever.
Use 2: What you call your significant other. I find it cringe.
Use 3: What the crowd said to you about your talent at the school talent show.
Use 2: What you call your significant other. I find it cringe.
Use 3: What the crowd said to you about your talent at the school talent show.
by QuiteSeriousDefinitions July 29, 2021
Get the boomug. to be considered as more than a booty call, a casual partner, or a FWB(friends with benefits.) Someone is boo worthy when they have goals and amibition. If you feel someone is boo worthy, you feel that have potential and you could obtain a relationship with them. Boo worthy people are "take home to mom" material.
Ewww, Jenny is so lazy. She lives at her mom's, doesn't work and is at the bar 24/7. I will hook up with her but she is not boo worthy.
by athleticSAmilf June 2, 2011
Get the boo worthymug. 
by AceOfSpades37X5 February 26, 2018
Get the thicc boomug. by brylie25 November 13, 2019
Get the boomug. Boos is the nickname of Pro-Gamer-Legend, BoosTheMoose. He has a YouTube channel that shows his amazing Skills.
Yo is that my boy Boos?
by BoosTheMoose March 19, 2020
Get the Boosmug.