A sibling is a blood-related person to you, a creature that will haunt you each day. It hunts you down, sly and careful not to make a scene.
When you go down on your girl and schniff her butthole. This is because her butthole is releasing pheromones. This might also involve licking and caressing.
Boyfriend: Aye yo it's beavering time!
Girlfriend: I love beavering time.
Boyfriend: *Schniff *Schniff - Damn that shit staannnnnnky.
Girlfriend: I love beavering time.
Boyfriend: *Schniff *Schniff - Damn that shit staannnnnnky.