General color

• black_tongue
• blue_tongue
• brown_tongue
• green_tongue
• grey_tongue
• orange_tongue
• pink_tongue
• purple_tongue
• red_tongue
• white_tongue
• yellow_tongue

Number related

• monotone_tongue - only one distinct color
• two_tone_tongue - only two distinct colors
• multicolored_tongue - at least two distinct colors
• gradient_tongue - a tongue with a gradient of colors
• multi_tone_tongue - more than two distinct colors
• rainbow_tongue - a rainbow of colors

Special coloration

• spotted_tongue
• striped_tongue
• dipstick_tongue

Size and proportions

• small_tongue
• big_tongue
• hyper_tongue
• long_tongue
• thick_tongue
• thin_tongue

Shape

• forked_tongue
• multi_tongue
• tapering_tongue - a tongue wide at its base and gradually narrows to a point at the tip
• segmented_tongue - a tongue made of clear distinct segments
• ribbed_tongue - a tongue with a shape with up and down, without clear distinctions of segments

Type

• unusual_tongue
• tentacle_tongue - a tongue made of tentacle, or is a tentacle
• penis_tongue - a tongue that ends in a penis
• robotic_tongue
• disembodied_tongue - a tongue not attached to an entity, free-floating
• pussy_tongue - a tongue belonging to a pussy

Traits

• barbed_tongue - a tongue covered with barbs
• granular_tongue - a tongue with a granular aspect
• slippery_tongue - a tongue with a very slippery aspect
• mellow_tongue - a tongue very mellow
• tongue_line - a tongue with strong(s) line(s) along the tongue length
• glistening_tongue - a tongue with strong light reflections on it
• tongue_sheath - a sheath in the lower jaw that the tongue can be retracted into
• prehensile_tongue - a tongue with the ability to take objects like a hand
• glowing_tongue
• tongue_piercing

Position

• tongue_out
• blep

Active

• tongue_grab
• tongue_wrap
• tongue_between_breasts

• licking
• ball_licking
• breast_lick
• auto_breast_lick
• licking_lips
• penis_lick
• foot_lick
• self_lick
• oral
• cunnilingus
• tonguejob
• rimming
• deep_rimming
• autorimming
• tongue_penetration
• tongue_in_ass
• tongue_in_pussy
• tongue_in_sheath
• tongue_in_urethra
• tongue_in_penis
• deep_tongue
• french_kiss
• extreme_french_kiss
• tongue_taco

• tongue_expansion - a tongue his becoming longer
• tongue_growth - a character grow a new tongue

Passive

• holding_tongue

• saliva_on_tongue
• cum_on_tongue
• precum_on_tongue
• pussy_juice_on_tongue
• on_tongue - a character's whole body on a tongue seen in cases of extreme size difference

• glistening_tongue
• drooling
• tongue_size_difference
• tongue_on_glass