razzing (n.)

• banter
• derision
• flippancy
• fooling
• grinning
• hissing
• hooting
• jeering
• levity
• mockery
• mocking
• ragging
• railing
• raillery
• rallying
• ribbing
• ridicule
• roasting
• scoffing
• smart
• smartness
• snorting
• taunting
• teasing