whats tucking

[gagina]

Im not sure what that is ?

[maggiecdva]

The best way I can explain it is tucking your male members up beneath you so that you attain a flatter more femail look.

[tricia_uktv]

Honey, there is a certain thing which should not be noticeable ever. So you tuck it away behind you. When you get good at it you find that your balls desappear from whence they came.

[alluts]

push testicles up into pelvic region, tape your penis back

[Nigella]

Read this (http://www.crossdressers.com/forums/showthread.php?59176-The-Art-of-Tucking-v2.0) sticky, should be helpful to you :)