Top definition
To prevent the act of intercourse between a male and a female, usually done by one who is hatin'.
"Denise says her moms never lets her stay out past midnight."
"Tell her moms to stop blockin!"
by =nEo= July 20, 2004
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Sep 12 Word of the Day
Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.
A:dude, Anatidaephobia is the coolest phobia ever!
B:quack!
by blank babushka October 24, 2009
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