when a male does a tuck, he "tucks" his penis and testes back through his legs which encompasses the look of a females genitals
by Don Gulliver April 05, 2003
by mawi April 17, 2015
When a guy has a boner, and doesn't want anyone to notice, he quickly puts his hand down his pants and places his dick between his stomach and waist line. The penis should be touching skin and cloth.
by Babatunde Agunbiade January 28, 2007
I was tucking in last night on Sara's hairy muff and her clit came loose, I didn't want to say anything so I swallowed it, I still don't think she knows
by mitch00uk April 08, 2015
by A-Mac911 February 23, 2009
by Macteachualot! September 03, 2010
by Red Riding Hood December 26, 2016