Top definition
Flog your log came from the movie "Grease." Flog your log means to jack off.
OMG Justin, are you about to flog your log?
by Jolly bean March 04, 2017
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug