dude, why do you cockblock yourself constantly? you could've had sex at least three times last week
in most literal meaning - to subconsciously destroy otherwise smoothly going flirtation (often with just one misused word or sentence) which otherwise could very well end up in sexual intercourse
"dude, why do you cockblock yourself constantly? you could've had sex at least three times last week" What is the definition of "cockblock yourself"?