A naughty mechanic slaps a cute girls butt, and runs away. Check out the best of JFLs gags: Just for Laughs goes sexy! Watch the .\r<br>\r<br>Young attractive woman has her butt slapped in a run-by-butt slapping. She thinks the men right behind her guilty of the crime but in reality the suspect is long .\r<br>\r<br>Best of the Just For Laughs Gags, part 3. More hidden camera pranks than you can shake a stick at.\r<br>\r<br>Injured woman hardly makes it to her car only to catch her boyfriend cheating on her in the trunk. Fortunately, she finds enough energy to slap him real good!