Similar to the term Cockblock, this is when a woman attempts to Cheat in a relationship and gets exposed that they are cheating by having someone snitch on them to their boyfriend.
John: hey Joey Why’d you Jimmy and Julie Breakup?

Joey: well Julie was tryna go for my cock so I cuckblocked her
by Teamumizoomi September 29, 2020
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when dark asks his server what he should stream and the only reply is roblox XD RAWR LOL
"Hey what should I stream?"
"rOBLOX"
"Nvm Im not going to stream"
"CUCKBLOCKED"
by creatorofcuckblocked November 24, 2017
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