Top definition
From the North West, meaning 'i understand', 'i know what you mean' etc
'yeah am onto it' 'onto' for short
by ARMS March 28, 2005
Get a onto mug for your dad Günter.
Aug 1 Word of the Day
the act of texting people while you are pooping
ex. (talking to a friend on fbook chat)

person 1: hey man whats going on tonight
person 2: i gotta go to the bathroom il poopt you

or

person 1: whatsup man what are you doing?
person 2: poopting you
by mr.poopter January 26, 2011
Get a poopting mug for your father Paul.
3
MATHEMATICS
expressing the relationship of a set to its image under a mapping when every element of the image set has an inverse image in the first set.
VIT(vellore)
is used to in affirmation in positive manner to question that if someone from VIT wants to have sex with you or when a boy asks his partner for sex she can use this word to say yes
eg1
Boy(me)- "lets have sex sometime?"
girl- "onto(yes yes of course)"
eg2
boye telling his friends that he had sex with girl
boye-"she came onto me man!"
by Ktera Omit March 13, 2021
Get a onto mug for your father Vivek.
4
MATHEMATICS
expressing the relationship of a set to its image under a mapping when every element of the image set has an inverse image in the first set.
VIT
generally when a boy in VIT asks Partner for sex, the positive reply to offer is "onto", while the negative reply is "nt".
BOY- "Lets have sex somewhere?"
Partner*nods head in disagreement*- onto(which means she agrees to do the deed for the sake of god)
by Ktera Omit March 13, 2021
Get a onto mug for your Facebook friend Georges.