Used when applying something without much care for detail, focusing on quickness instead. He slapped on the sticker and rushed out.
Pro Tip 2/3
Casual Tone
Indicates a relaxed manner, often in informal or personal scenarios, not for formal events. Just slap on some lipstick, we're only going to the cinema.
Pro Tip 3/3
Suggests Carelessness
May imply a lack of attention or disregard for meticulousness in the activity. She slapped on the labels without aligning them properly.