: A therapy session that includes more than one member of the same nuclear family. See related article on Choosing a Therapist
: When oral sex is performed on a male also known as a blow job. (See Oral Sex
: A condom that fits inside the vagina
: The management of money to pay expenses and adding to savings. See related article Teen Finance
: The relaxed state of a penis
Flashbacks: The re-experiencing, after discontinuing use, of the effects of a hallucinogen such as LSD.
Foreskin: The loose skin covering the end of a penis in uncircumcised males.
French Kissing: An open mouth kiss where tongues touch or is put in the other person's mouth.
Frottage: Rubbing two bodies together for sexual pleasure also known as dry-humping.