flintstoning

The act of shoving your head up someones rectum whilst having sex.

Dian- Yea chad he just flipped me over and just started flintstoning me.
Susan- Oh my god are you okay that must've hurt you're poor ass.
Dian- You haven't lived till hes done that to you.

by analboy 99 November 12, 2017

flans

When you're good friends with your girlfriend

Only the dudes in Tiel are flans

by TRAINITYON December 28, 2017

Flanestle

Slowly working youre way into some one else’s shit.

Jon flanestled Lisas lighter.

by Elm88 January 4, 2018

Flantablagent

When you’ve been needing a fart or shit for ages and it finally comes out and you’re happy about it.

‘Ah that crap was flantablagent’

by Bobby Fuckatreeno June 10, 2018

Flantablagent

When you’ve been needing a shit or a fart for ages and it finally comes out and you feel happy.

‘That shit was so flantablagent!!’

by Bobby Fuckatreeno June 10, 2018

Flats

Gay or straight

Do you like flats or drums

by Cookie1963 June 11, 2018

Fantscinating

When something is fancy, fascinating, and covered in ants all at the same time.

This stump is fantscinating.

by trice16 July 7, 2018