High School Block Out: When one with purpose hits the mental control/alt/delete to block out not so great memories or simply to remove clutter from the brain to store more useful information.
Another sentence scenario a former certain someone (name not to be mentioned) tries to friend you on FB and you receive this message "so and so wants to be your friend on FB" Reply "I'm sorry who are you again, I HSBO'd a shit load of ppl from HS and I can't seem to recall you, so you must have been deleted from my hard drive as being either A) unimportant or B) clutter; now which category do you fall under because now I'm going to have to dig up my yearbook".
Another sentence scenario a former certain someone (name not to be mentioned) tries to friend you on FB and you receive this message "so and so wants to be your friend on FB" Reply "I'm sorry who are you again, I HSBO'd a shit load of ppl from HS and I can't seem to recall you, so you must have been deleted from my hard drive as being either A) unimportant or B) clutter; now which category do you fall under because now I'm going to have to dig up my yearbook".
In a sentence "Hey, do your remember me I was in Speech with you"? Me, "Umm, no I not only HSBO (High School Block Out) you, but I HSBO'd Speech Class altogether, now piss off".
Another scenario a former classmate tries to friend you on FB and you receive this message "so and so wants to be your friend on FB" Reply "I'm sorry who are you again, I HSBO'd a lot of ppl from HS and I can't seem to recall you, so you must have been deleted from my hard drive as being either A) unimportant or B) clutter; now which category do you fall under because now I'm going to have to dig up my yearbook".
Another scenario a former classmate tries to friend you on FB and you receive this message "so and so wants to be your friend on FB" Reply "I'm sorry who are you again, I HSBO'd a lot of ppl from HS and I can't seem to recall you, so you must have been deleted from my hard drive as being either A) unimportant or B) clutter; now which category do you fall under because now I'm going to have to dig up my yearbook".
by Reverse Aging August 27, 2012
Get the HSBO (High School Block Out)mug. by E@$t0n June 1, 2021
Get the Michael Strembitsky Schoolmug. the girls look 18 but are 12. and they are whores most likely. the guys like dick and getting pegged. the teachers look like alcoholics and pedophiles but the janitor is chill asf.
by Garden Spot High School July 23, 2023
Get the Garden Spot High Schoolmug. Angel Jose Robles, Hellstorm, Hellstromism, Hellstromismu, Holi, Holism, Holismu, Messenger Add Oak Speedrunning High School Of Graphic Communication Arts Is Resident Evil Two
Angel Jose Robles, Hellstorm, Hellstromism, Hellstromismu, Holi, Holism, Holismu, Messenger Add Oak Speedrunning High School Of Graphic Communication Arts Is Resident Evil Two
by Angel234IsTheDarkSeraphim March 25, 2025
Get the Angel Jose Robles, Hellstorm, Hellstromism, Hellstromismu, Holi, Holism, Holismu, Messenger Add Oak Speedrunning High School Of Graphic Communication Arts Is Resident Evil Twomug. by W.D.59 November 8, 2023
Get the Schoolmug. 
