A squawk block is when you get attacked by a parrot just as you are about to have sex, thereby forcing you to leave and depriving you of booty.
Squawk blocks always end in embarrassment, and occasionally penile injury.
Jeff: So how'd the date with Meghan go? Did you bang?
Timothy: It went well up until I started to undress, at which point Meghan's parrot atacked me.
Jeff: Dayum. What happened afterward?
Timothy: I had to leave because the parrot bit my dick!
Jeff: Bruh, you totally got squawk blocked.