Quick answer
The safest humour is affectionate and recognisable: exaggerate a harmless habit, reveal your own incompetence, or contrast the groom before and after meeting their partner.
Use affection as the safety test
A joke should leave the subject smiling. If the humour only works because the groom is exposed, ashamed or unable to answer back, cut it. The best roast line contains an obvious compliment underneath.
Choose joke formats that travel
Callbacks, gentle exaggeration and a three-item list work in almost any room. For example, describe three stages of helping the groom prepare, with the third item delivering the surprise.
- Self-deprecation
- Harmless habits
- Friendship misunderstandings
- A callback to your opening
Keep risky topics out
Avoid exes, sex, criminal behaviour, addiction, money problems and anything told to you in confidence. Do not improvise a dangerous story because the room laughed at an earlier line.
Common questions
Can I roast the groom?
Yes, gently. Keep it brief and pair it with a sincere observation so the speech feels affectionate.
Should every line be funny?
No. Contrast makes humour stronger; allow sincere sections to breathe.