People who stand in front of your locker while talking/texting/kissing/sitting/etc. These people are extremely impolite, and have no inclination of moving and give you access to your belongings.
Dude, did you get the chem book? No man! I couldn't get past the locker-flockers to get it!
DerekVon Keil did not mind school, except for the impolite OMGrs and locker-flocker's.
1. anyone who would sexually assault the orifice from whence they came in act of dominance, revenge or random whimsical need in a serial manner.
2. anyone who would knowingly rape and pillage planet earth with abusive ecological acts through stupidity, whim or premeditated scenarios for fun or profit.
1. Stanley was a mad mother flocker as he hessed and posed and vented his perverse need to thrust into and seriously hump the life out of his mother.
2. Most multi-national corporations are mother flockers.