MillenniumBoomer
Browse reaction videos from MillenniumBoomer, including originals they reacted to, recent uploads, and tracked reaction activity on ReactionFinder.
1.2K subscribers8 reactions12 originalsLatest tracked Jul 30, 2026
21:02
🎬 NERDCORE! We getting Villainous! Batman Villain Cypher! By Jacob Cass xCPrickR! !REACTION!
787May 3, 2022
Watch Reaction↓ REACTING TO
![BATMAN VILLAIN CYPHER | Jacob Cass & CPrickR ft. @YourDOOMSDAYx, @KnightOfBreath, & More [DC]](https://i.ytimg.com/vi/xhDiUX8atYA/hqdefault.jpg)
10:36
🎬 We don't deserve Freeced! Jessie & James Rap II - Ft. Reyny Daze! !REACTION!
95May 18, 2022
Watch Reaction↓ REACTING TO
13:44
🎬 NERDCORE! Mugen DOUBLE REACTION! Demon Slayer & Makoto Shinkai AMVs! !REACTION!
69May 1, 2022
Watch Reaction↓ REACTING TO
3:14
MUGEN & DEATH - SO LONG! - DEMON SLAYER AMV
Mugen-Sama • 421
12:45
🎬 Komi-San Rap Song "Komi Can't Communicate Electroswing!" By Freeced Ft Awkward Marina! !REACTION!
61May 4, 2022
Watch Reaction↓ REACTING TO
↓ REACTING TO
![Nezuko Rap | “RITE” | Nina Hope x Mir Blackwell & Abhimax [Demon Slayer]](https://i.ytimg.com/vi/PV3zZGkStUg/hqdefault.jpg)
![Hades x Persephone Song | "TENDER LOVE" | Nina Hope ft. McGwire (prod. Abhimax) [Lore Olympus]](https://i.ytimg.com/vi/iz7K0OGXNKc/hqdefault.jpg)
9:56
🎬 Subpar Rap Battles Of Youtube! Rick Sanchez Vs Rick Sanchez By We Skeem! !REACTION!
41May 2, 2022
Watch Reaction↓ REACTING TO
2:06
Rick Sanchez vs Rick Sanchez | Subpar Rap Battles of YouTube
We Skeem • 14.7K
8:32
🎬 NERDCORE! Kurapika Song "Emperor's Crown" By Steel Twlvs! !REACTION!
35May 1, 2022
Watch Reaction↓ REACTING TO
![Steel Twlvs | Emperor's Crown | Kurapika Song [HxH]](https://i.ytimg.com/vi/i4evG33Rr38/hqdefault.jpg)
4:30
Steel Twlvs | Emperor's Crown | Kurapika Song [HxH]
Steel Twlvs • 1.3K
10:34
🎬 MUSIC! Powerful Song & Message! "No Doubts" By Diggz Da Prophecy! !REACTION!
19Jun 2, 2021
Watch Reaction↓ REACTING TO
3:02
No Doubts | Diggz Da Prophecy | Animated Music Video
Diggz Da Prophecy • 5.8K