the act of giving one a swirlie however instead of the traditional 2 or three bullies its only one bully holding the kid up and flushing at the same time
WOW , that guy is huge he can pull of a one man swirlie on ur ass
A delusion that only you believe. It's obvious meaning being that it is a "One Man Joke" and you are the only man that gets it.
Often said when a totally unrealistic sentence is heard and everyone there knows its a lie.
One Man Joke!, you still love him/her and we all know it