γ³γ³γγΌγ·γ§γ³ contortionism
A performance art in which the performer showcases their extreme level of body flexibility. For Danbooru purposes any image tagged with contortion contains a character bending their body into a seemingly impossible, however achievable through intense stretching position. Characters performing contortion should be drawn with correct anatomical proportions, otherwise it'll be a case of bad proportions.
This tag implicates flexible (learn more).