master tucker

"master tucker" is a phrase that can be used to describe an action a transexual person uses to feel more body positive.
A "master tucker" is a phrase coined to describe a person who is of a higher skill (a master) at tucking.

Tucking flattens the space between the legs, creating a shape that some people find more comfortable or aesthetically pleasing. Tucking is for anyone who wants to do it, no matter their gender or presentation.

"I heard Isaac is a transgender. she goes by she/her now"
"oh, I didn't know. She must be a master tucker"