slap onto
(redirected from slap you onto)slap onto
To apply something to oneself or something else very hastily or haphazardly. A noun or pronoun can be used between "slap" and "onto." Don't just slap makeup onto your face like that—you need to learn how to put it on properly. I can't understand why this artist is so revered. It looks like he just slapped paint onto the canvas and left it at that.
See also: slap
slap something onto someone or something
and slap something onto place something onto someone or something by slapping. Tim slapped a sign onto Gary that said "kick me." Tim came up to Gary's back and slapped on a sign.
See also: slap