by The neighbourhood paedophile November 18, 2019

by Nimbemagee June 3, 2018

Punishing your significant other by inserting your thumb in her ass without warning. A technique that is crude, but effective. See also, ad hoc.
by Bleeding Blue January 16, 2009

Mart had to much to drink and couldn’t get aroused. So he didn’t disappoint the lady he used his thumb to help get it up there (thumbing it in).
"Like trying to push a Marshmallow into a piggy bank."
"You’ve got it!"
"Like trying to push a Marshmallow into a piggy bank."
"You’ve got it!"
by scratch_nasty November 2, 2011

hey what's that hanging around your neck?
that's my thumb,dude
dude, your thumb?!?!
yeah, thumb drive
that's my thumb,dude
dude, your thumb?!?!
yeah, thumb drive
by Snikkrrs May 2, 2005

Tim: good sid what are thou doing to me
Bill: why I'm thumbing you kind sir, it's a hip new way of communication
Bill: why I'm thumbing you kind sir, it's a hip new way of communication
by Cumslut2.0 February 15, 2021
