Sex

A word that makes 4th graders laugh because theyre just learning about it, later they dont laugh at sex then laugh at masturbation.

Guy 1: Sex

4th grader: hahahahahahaAHAHAHAHAHAHAHAHAHHAHAHAHAHA!!!!! SEEXXX HAHAHAHAHAHAHAHHAHAHAHAHAAAAAA!!!!! *pees pants*

*1 year later*

Guy 1: Masturbate

4th grader now turned 5th grade: HHAHAHAHAHAHAAHAHAHAHAHAHAHAAHAHAHAHAHAHAHAHAHAHAHAHA!!!!!!!!!!!!!! MASTURbATE!!!!!!!! HAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAAHAHAHAHAHA!!!!! *pees pants*